800000 800000 121800000 24.00 43232652 100802133 43.50 327400000 3009660 100000000 18.61 43232652 18.61 0.0001 1711965 43232652 10.59 3009660 1970747 673679915 1745561 5241839 452744421 61000 1959272 -220890547 10917419 463661840 4323 2402833 8946672 -49270 71875 4140815 463661840 110000 437565000 0 731429 418827867 8300000 462858536 18700000 6790104 37240565 3134262 418877000 14750000 42064 2821629 270569 0 0 418828000 77425000 67480000 197000000 33118000 43805000 18737000 18737000 89600000 250000 701410 2308250 3100000 84078 53.84 35000 67000 77425000 77425000 77457000 14000 26000 67480000 67480000 67492000 18737000 197000000 197000000 197000000 6000 16000 33118000 33118000 33128000 6000 1000 43805000 43805000 43800000 61325044 2737657 100000000 13.72 43155875 0.0001 43155875 1597105 669878103 1207143 3423464 476242911 1000 1632905 -193049098 7860617 484103528 4316 2356838 6263512 -590410 71875 484103528 592000 459155000 30660 775522 428041021 9200000 483256131 31100000 8025147 47159303 3132360 428632000 42064 2823601 266695 0 0 428041000 75895000 61239000 219500000 30074000 41333000 31114000 31114000 142400000 250000 2850000 5272 56.90 262000 75895000 75895000 76157000 271000 61239000 61239000 61510000 31114000 219500000 219500000 219500000 48000 30074000 30074000 30122000 1000 11000 41333000 41333000 41343000 129900000 661481 5411481 1000000 7935000 345200000 1035000 2014-10-31 1250000 1500000 P7Y7M6D 0 19000 -15709090 -0.72 P10Y 30775287 520396 0 -22286824 3315 -21584 293214 -22400740 71142903 -151325 -48288 -22216095 70729 113916 2099826 39477089 22404055 160112 -66704655 4958644 121890834 18632427 122083012 1514091 101036 3771628 45682 2521586 15240 0 1428217 671609 1621168 P3Y P2Y 0 Q1 -19650423 P6Y <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"> Investment securities consisted of the following (in thousands):</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="65%"></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="14" align="center"><b>March&#xA0;31,&#xA0;2016</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Amortized</b><br /> <b>Cost</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Unrealized</b><br /> <b>Gains</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Unrealized</b><br /> <b>(Losses)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Estimated</b><br /> <b>Fair</b><br /> <b>Value</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="14" align="center"> <b>(unaudited)</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> U.S. Government Agency Securities</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">67,492</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">14</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(26</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">67,480</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> FDIC Certificates of Deposit (1)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">43,800</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">6</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(1</td> <td valign="bottom" nowrap="nowrap">)</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">43,805</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">197,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">197,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial Paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">33,128</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">6</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(16</td> <td valign="bottom" nowrap="nowrap">)</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">33,118</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate Notes/Bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">77,457</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">35</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(67</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">77,425</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">418,877</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">61</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(110</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">418,828</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 1pt"> <td height="16"></td> <td height="16" colspan="16"></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="14" align="center"><b>December&#xA0;31, 2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Amortized</b><br /> <b>Cost</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Unrealized</b><br /> <b>Gains</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Unrealized</b><br /> <b>(Losses)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Estimated</b><br /> <b>Fair</b><br /> <b>Value</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> U.S. Government Agency Securities</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">61,510</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(271</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">61,239</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> FDIC Certificates of Deposit (1)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">41,343</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(11</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">41,333</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">219,500</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">219,500</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial Paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">30,122</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(48</td> <td valign="bottom" nowrap="nowrap">)</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">30,074</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate Notes/Bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">76,157</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(262</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">75,895</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">428,632</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">1</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(592</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">428,041</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> </div> 2016 false <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b>Revenue Recognition</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"> Revenue is recognized when all terms and conditions of the agreements have been met, including persuasive evidence of an arrangement, delivery has occurred or services have been rendered, price is fixed or determinable and collectability is reasonably assured. The Company is reimbursed for certain costs incurred on specified research projects under the terms and conditions of grants, collaboration agreements, and awards. The Company records the amount of reimbursement as revenues on a gross basis in accordance with ASC Topic 605-45, <i>Revenue Recognition/Principal Agent Considerations</i>. The Company is the primary obligor with respect to purchasing goods and services from third-party suppliers, is obligated to compensate the service provider for the work performed, and has discretion in selecting the supplier. Provisions for estimated losses on research grant projects and any other contracts are made in the period such losses are determined.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt"> The Company has entered into arrangements involving the delivery of more than one element. Each required deliverable is evaluated to determine whether it qualifies as a separate unit of accounting. For the Company, this determination is generally based on whether the deliverable has &#x201C;stand-alone value&#x201D; to the customer. The Company adopted this accounting standard on a prospective basis for all Multiple-Deliverable Revenue Arrangements (&#x201C;MDRAs&#x201D;) entered into on or after January&#xA0;1, 2011, and for any MDRAs that were entered into prior to January&#xA0;1, 2011, but materially modified on or after that date.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt"> The Company has adopted ASC Topic 605-28, <i>Milestone Method</i>. Under this guidance, the Company recognizes revenue contingent upon the achievement of a substantive milestone in its entirety in the period the milestone is achieved. Substantive milestone payments are recognized upon achievement of the milestone only if all of the following conditions are met:</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 6pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="5%">&#xA0;</td> <td valign="top" width="2%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">The milestone payments are non-refundable;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 6pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="5%">&#xA0;</td> <td valign="top" width="2%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">Achievement of the milestone involves a degree of risk and was not reasonably assured at the inception of the arrangement;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 6pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="5%">&#xA0;</td> <td valign="top" width="2%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">Substantive effort on the Company&#x2019;s part is involved in achieving the milestone;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 6pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="5%">&#xA0;</td> <td valign="top" width="2%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">The amount of the milestone payment is reasonable in relation to the effort expended or the risk associated with achievement of the milestone; and</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 6pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="5%">&#xA0;</td> <td valign="top" width="2%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">A reasonable amount of time passes between the up-front license payment and the first milestone payment, as well as between each subsequent milestone payment.</td> </tr> </table> <p style="MARGIN-BOTTOM: 0px; FONT-SIZE: 1px; MARGIN-TOP: 12px"> &#xA0;</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt"> Determination as to whether a payment meets the aforementioned conditions involves management&#x2019;s judgment. If any of these conditions are not met, the resulting payment would not be considered a substantive milestone, and therefore, the resulting payment would be considered part of the consideration for the single unit of accounting and be recognized as revenue in accordance with the revenue models described above. In addition, the determination that one such payment was not a substantive milestone could prevent the Company from concluding that subsequent milestone payments were substantive milestones and, as a result, any additional milestone payments could also be considered part of the consideration for the single unit of accounting and would be recognized as revenue as such performance obligations are performed under either the proportional performance or straight-line methods, as applicable<b>.</b></p> </div> 0.018 <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Accounts Receivable</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Accounts receivable that management has the intent and ability to collect are reported in the balance sheets at outstanding amounts, less an allowance for doubtful accounts. The Company writes off uncollectible receivables when the likelihood of collection is remote.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company evaluates the collectability of accounts receivable on a regular basis. The allowance, if any, is based upon various factors including the financial condition and payment history of customers, an overall review of collections experience on other accounts and economic factors or events expected to affect future collections experience. No allowance was recorded as of March&#xA0;31, 2016 as the Company had no accounts receivable as of March&#xA0;31, 2016. No allowance was recorded as of December&#xA0;31, 2015, as the Company has a history of collecting on all of its accounts, including government agencies and collaborations funding its research.</p> </div> -0.64 <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b>Property and Equipment</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"> Property and equipment is stated at cost and depreciated on a straight-line basis over estimated useful lives ranging from three to five years. Leasehold improvements are amortized using the straight-line method over the shorter of the estimated useful life of the assets or the term of the related lease. Expenditures for maintenance and repairs are charged to operations as incurred.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt"> When indicators of possible impairment are identified, the Company evaluates the recoverability of the carrying value of its long-lived assets based on the criteria established in ASC Topic&#xA0;360, <i>Property, Plant and Equipment</i>. The Company considers historical performance and anticipated future results in its evaluation of potential impairment. The Company evaluates the carrying value of those assets in relation to the operating performance of the business and undiscounted cash flows expected to result from the use of those assets. Impairment losses are recognized when carrying value exceeds the undiscounted cash flows, in which case management must determine the fair value of the underlying asset. No such impairment losses have been recognized to date.</p> </div> 10-Q 0001567514 <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The&#xA0;following common stock equivalents were excluded in the calculation of diluted loss per share because their effect would be anti-dilutive as applied to the loss from operations for the three months ended March&#xA0;31, 2016 and 2015:</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"> <tr> <td width="76%"></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="6" align="center"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Three Months Ended</b></p> <p style="MARGIN-BOTTOM: 1pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>March&#xA0;31,</b></p> </td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" align="center"><b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" align="center"><b>2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Stock options</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1,282,627</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1,621,168</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> RSUs</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">19,772</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Information regarding RSU activity including with respect to grants to employees as of March&#xA0;31, 2016, and changes during the three-month period then ended, are summarized as follows:</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"> <tr> <td width="79%"></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2">&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2" align="center">Weighted-</td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2">&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2" align="center">Average</td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2" align="center">Number&#xA0;of</td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2" align="center">Grant&#xA0;Date</td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" align="center">Shares</td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" align="center">Fair&#xA0;Value</td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Outstanding at December&#xA0;31, 2015</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">5,272</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">56.90</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> RSU&#x2019;s granted in 2016</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">78,806</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">53.63</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Outstanding at March&#xA0;31, 2016</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">84,078</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">53.84</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> </div> P7Y9M18D P7Y <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b>Comprehensive Income (Loss)</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"> All components of comprehensive income (loss), including net income (loss), are reported in the financial statements in the period in which they are incurred. Comprehensive income (loss) is defined as the change in equity of a business enterprise during a period from transactions and other events and circumstances from non-owner sources. In accordance with accounting guidance, the Company presents the impact of any unrealized gains or (losses) on its investment securities in a separate statement of comprehensive income (loss) for each period.</p> </div> Large Accelerated Filer <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Research and Development</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Except for payments made in advance of services, the Company expenses its research and development costs as incurred. For payments made in advance, the Company recognizes research and development expense as the services are rendered. Research and development costs primarily consist of salaries and related expenses for personnel and resources and the costs of clinical trials. Other research and development expenses include pre-clinical analytical testing, outside services, providers, materials and consulting fees.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Costs for certain development activities, such as clinical trials, are recognized based on an evaluation of the progress to completion of specific tasks using data such as subject enrollment, clinical site activations or information provided to the Company by its vendors with respect to their actual costs incurred. Payments for these activities are based on the terms of the individual arrangements, which may differ from the pattern of costs incurred, and are reflected in the financial statements as prepaid or accrued research and development expense, as the case may be.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> As part of the process of preparing its financial statements, the Company is required to estimate its expenses resulting from its obligations under contracts with vendors, clinical research organizations and consultants and under clinical site agreements in connection with conducting clinical trials. The financial terms of these contracts are subject to negotiations, which vary from contract to contract and may result in payment flows that do not match the periods over which materials or services are provided under such contracts. The Company&#x2019;s objective is to reflect the appropriate trial expenses in its financial statements by matching those expenses with the period in which services are performed and efforts are expended. The Company accounts for these expenses according to the progress of the trial as measured by subject progression and the timing of various aspects of the trial. The Company determines accrual estimates through financial models taking into account discussion with applicable personnel and outside service providers as to the progress or state of consummation of trials, or the services completed. During the course of a clinical trial, the Company adjusts its clinical expense recognition if actual results differ from its estimates. The Company makes estimates of its accrued expenses as of each balance sheet date based on the facts and circumstances known to it at that time. The Company&#x2019;s clinical trial accruals are dependent upon the timely and accurate reporting of contract research organizations and other third-party vendors. Although the Company does not expect its estimates to be materially different from amounts actually incurred, its understanding of the status and timing of services performed relative to the actual status and timing of services performed may vary and may result in it reporting amounts that are too high or too low for any particular period. For the three months ended March&#xA0;31, 2016 and 2015, there were no material adjustments to the Company&#x2019;s prior period estimates of accrued expenses for clinical trials.</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Basis of Presentation</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The accompanying financial statements have been prepared in conformity with accounting principles generally accepted in the United States of America (&#x201C;GAAP&#x201D;). Any reference in these notes to applicable guidance is meant to refer to the authoritative United States generally accepted accounting principles as found in the Accounting Standards Codification (&#x201C;ASC&#x201D;) and Accounting Standards Update (&#x201C;ASU&#x201D;) of the Financial Accounting Standards Board (&#x201C;FASB&#x201D;).</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>5. Collaborations and License Agreements</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <i>The Bristol-Myers Squibb License Agreement</i></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> On May&#xA0;31, 2005, the Company entered into a worldwide, exclusive License Agreement with Bristol-Myers Squibb Company (&#x201C;BMS&#x201D;), pursuant to which the Company holds a license to certain patents and know-how of BMS relating to ITI-007 and other specified compounds. The agreement was amended on November&#xA0;3, 2010. The licensed rights are exclusive, except BMS retains rights in specified compounds in the fields of obesity, diabetes, metabolic syndrome and cardiovascular disease. However, BMS has no right to use, develop or commercialize ITI-007 and other specified compounds in any field of use. The Company has the right to grant sublicenses of the rights conveyed by BMS. The Company is obliged under the license to use commercially reasonable efforts to develop and commercialize the licensed technology. The Company is also prohibited from engaging in the clinical development or commercialization of specified competitive compounds.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Under the agreement, the Company made an upfront payment of $1.0 million to BMS, a milestone payment of $1.25 million in December 2013, and a milestone payment of $1.5 million in December 2014 following the initiation of the Company&#x2019;s first Phase 3 clinical trial for ITI-007 for patients with schizophrenia. Possible milestone payments remaining total $12.0 million. Under the agreement, the Company may be obliged to make other milestone payments to BMS for each licensed product of up to an aggregate of approximately $14.75 million. The Company is also obliged to make tiered single digit percentage royalty payments on sales of licensed products. The Company is obliged to pay to BMS a percentage of non-royalty payments made in consideration of any sublicense.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The agreement extends, and royalties are payable, on a country-by-country and product-by-product basis, through the later of ten years after first commercial sale of a licensed product in such country, expiration of the last licensed patent covering a licensed product, its method of manufacture or use, or the expiration of other government grants providing market exclusivity, subject to certain rights of the parties to terminate the agreement on the occurrence of certain events. On termination of the agreement, the Company may be obliged to convey to BMS rights in developments relating to a licensed compound or licensed product, including regulatory filings, research results and other intellectual property rights.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <i>The Takeda Pharmaceutical License and Collaboration Agreement and Termination Agreement</i></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> On February&#xA0;25, 2011, the Company entered into a license and collaboration agreement (the &#x201C;Takeda License Agreement&#x201D;) with Takeda Pharmaceutical Company Limited (&#x201C;Takeda&#x201D;) under which the Company agreed to collaborate to research, develop and commercialize its proprietary compound ITI-214 and other selected compounds that selectively inhibit phosphodiesterase type 1 (&#x201C;PDE1&#x201D;) for use in the prevention and treatment of human diseases. As part of the agreement, the Company assigned to Takeda certain patents owned by the Company that claim ITI-214 and granted Takeda an exclusive license to develop and commercialize compounds identified in the conduct of the research program that satisfy specified criteria. However, the Company retained rights to all compounds that do not meet the specified criteria and the Company continues to develop PDE1 inhibitors outside the scope of the agreement.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> On October&#xA0;31, 2014, the Company entered into an agreement with Takeda terminating the Takeda License Agreement, pursuant to which all rights granted under the Takeda License Agreement were returned to the Company. On September&#xA0;15, 2015, Takeda completed the transfer of the Investigational New Drug Application (&#x201C;IND&#x201D;) for ITI-214 to the Company. ITI-214 is the first compound in its class to successfully advance into Phase 1 clinical trials. The Company intends to explore the development of its PDE program, including ITI-214 for the treatment of several CNS and non-CNS conditions, which may include cognition in Parkinson&#x2019;s disease, cognition in Alzheimer&#x2019;s disease, cognition in schizophrenia and in other non-CNS indications. Other compounds in the PDE portfolio are also being advanced for the treatment of various indications.</p> <p style="MARGIN-BOTTOM: 0px; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 1px 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18px; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Other License Agreement</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> In May&#xA0;2002, the Company entered into a license agreement (the &#x201C;License&#x201D;) and research agreement with a university. Under the provisions of the License, the Company is entitled to use this organization&#x2019;s patented technology and other intellectual property relating to diagnosis and treatment of central nervous system disorders.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The License expires upon expiration of the patent rights or 15 years subsequent to the first sale of products developed through this License. ITI is required to make future milestone payments for initiation of clinical trials and approval of a New Drug Application (&#x201C;NDA&#x201D;). Should ITI commercialize the technology related to this License, ITI would be required to make royalty payments, and would also be required to pay fees under any sublicense agreements with third parties.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> In addition, ITI is required to use at least $1.0&#xA0;million annually of its resources for the development and commercialization of the technology until ITI submits an NDA. ITI met its spending requirements in 2015. There were no other payments made or required for the three months ended March&#xA0;31, 2016 and 2015.</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Financial Instruments</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company considers the recorded costs of its financial assets and liabilities, which consist of cash equivalents, accounts receivable, accounts payable and accrued liabilities, to approximate their fair value because of their relatively short maturities at March&#xA0;31, 2016 and December&#xA0;31, 2015. Management believes that the risks associated with its financial instruments are minimal as the counterparties are various corporations, financial institutions and government agencies of high credit standing.</p> <p>&#xA0;</p> </div> P3Y <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt"> <b>Concentration of Credit Risk</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"> Cash equivalents are held with major financial institutions in the United States. Certificates of deposit held with banks may exceed the amount of insurance provided on such deposits. Generally, these deposits may be redeemed upon demand and, therefore, bear minimal risk.</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>1. Organization</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Intra-Cellular Therapies, Inc. (the &#x201C;Company&#x201D;), through its wholly-owned operating subsidiary, ITI, Inc. (&#x201C;ITI&#x201D;), is a biopharmaceutical company focused on the discovery and clinical development of innovative, small molecule drugs that address underserved medical needs in neuropsychiatric and neurological disorders by targeting intracellular signaling mechanisms within the central nervous system (&#x201C;CNS&#x201D;). The Company&#x2019;s lead product candidate, ITI-007, is in Phase 3 clinical development as a novel treatment for schizophrenia and bipolar depression.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> ITI was incorporated in the State of Delaware on May&#xA0;22, 2001 under the name &#x201C;Intra-Cellular Therapies, Inc.&#x201D; and commenced operations in June&#xA0;2002. ITI was founded to discover and develop drugs for the treatment of neurological and psychiatric disorders.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> On August&#xA0;29, 2013, ITI completed a reverse merger (the &#x201C;Merger&#x201D;) with a public shell company named Oneida Resources Corp. (&#x201C;Oneida&#x201D;). As a result of the Merger and related transactions, ITI survived as a wholly-owned subsidiary of Oneida, Oneida changed its fiscal year end from March&#xA0;31 to December&#xA0;31, and Oneida changed its name to Intra-Cellular Therapies, Inc.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> On March&#xA0;11, 2015, the Company completed a public offering of common stock in which the Company sold 5,411,481 shares of common stock, which included the exercise of the underwriters&#x2019; option to purchase an additional 661,481 shares, at an offering price of $24.00 per share for aggregate gross proceeds of approximately $129.9 million. After deducting underwriting discounts, commissions and offering expenses, the net proceeds to the Company were approximately $121.8 million.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> On September&#xA0;28, 2015, the Company completed a public offering of common stock in which the Company sold 7,935,000 shares of common stock, which included the exercise of the underwriters&#x2019; option to purchase an additional 1,035,000 shares, at an offering price of $43.50 per share for aggregate gross proceeds of approximately $345.2 million. After deducting underwriting discounts, commissions and offering expenses, the net proceeds to the Company were approximately $327.4 million.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> In order to further its research projects and support its collaborations, the Company will require additional financing until such time, if ever, that revenue streams are sufficient to generate consistent positive cash flow from operations. Possible sources of funds include public or private sales of the Company&#x2019;s equity securities, sales of debt securities, the incurrence of debt from commercial lenders, strategic collaborations, licensing a portion or all of the Company&#x2019;s product candidates and technology and, to a lesser extent, grant funding.</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b>3. Property and Equipment</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"> Property and equipment consist of the following:</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"> <tr> <td width="72%"></td> <td valign="bottom" width="7%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="7%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>March&#xA0;31,<br /> 2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>December&#xA0;31,<br /> 2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 1pt"> <td height="8"></td> <td height="8" colspan="4"></td> <td height="8" colspan="4"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Computer equipment</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>$</b></td> <td valign="bottom" align="right"><b>42,064</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">42,064</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Furniture and fixtures</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>&#xA0;</b></td> <td valign="bottom" align="right"><b>270,569</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">266,695</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Scientific equipment</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>&#xA0;</b></td> <td valign="bottom" align="right"><b>2,821,629</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">2,823,601</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>&#xA0;</b></td> <td valign="bottom" align="right"><b>3,134,262</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">3,132,360</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Less accumulated depreciation</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>&#xA0;</b></td> <td valign="bottom" align="right"><b>(2,402,833</b></td> <td valign="bottom" nowrap="nowrap"><b>)&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(2,356,838</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>$</b></td> <td valign="bottom" align="right"><b>731,429</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">775,522</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt"> Depreciation expense for the three months ended March&#xA0;31, 2016 and 2015 was $47,967 and $15,240 respectively.</p> </div> 0.80 <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"> Property and equipment consist of the following:</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"> <tr> <td width="72%"></td> <td valign="bottom" width="7%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="7%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>March&#xA0;31,<br /> 2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>December&#xA0;31,<br /> 2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 1pt"> <td height="8"></td> <td height="8" colspan="4"></td> <td height="8" colspan="4"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Computer equipment</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>$</b></td> <td valign="bottom" align="right"><b>42,064</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">42,064</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Furniture and fixtures</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>&#xA0;</b></td> <td valign="bottom" align="right"><b>270,569</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">266,695</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Scientific equipment</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>&#xA0;</b></td> <td valign="bottom" align="right"><b>2,821,629</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">2,823,601</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>&#xA0;</b></td> <td valign="bottom" align="right"><b>3,134,262</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">3,132,360</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Less accumulated depreciation</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>&#xA0;</b></td> <td valign="bottom" align="right"><b>(2,402,833</b></td> <td valign="bottom" nowrap="nowrap"><b>)&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(2,356,838</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>$</b></td> <td valign="bottom" align="right"><b>731,429</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">775,522</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> </div> <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Total stock-based compensation expense, related to all of the Company&#x2019;s share-based awards including stock options and restricted stock units to employees, directors and consultants recognized during three months ended March&#xA0;31, 2016 and 2015, was comprised of the following:</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"> <tr> <td width="74%"></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="6" align="center"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Three Months Ended</b></p> <p style="MARGIN-BOTTOM: 1pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>March&#xA0;31,</b></p> </td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" align="center"><b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" align="center"><b>2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Research and development</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>$</b></td> <td valign="bottom" align="right"><b>1,141,233</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">671,609</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> General and administrative</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>&#xA0;</b></td> <td valign="bottom" align="right"><b>2,451,228</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1,428,217</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total share-based compensation expense</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>$</b></td> <td valign="bottom" align="right"><b>3,592,461</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">2,099,826</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> </div> 0.00 53.63 --12-31 Intra-Cellular Therapies, Inc. <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Investment Securities</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Investment securities consisted of the following (in thousands):</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="65%"></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="14" align="center"><b>March&#xA0;31,&#xA0;2016</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Amortized</b><br /> <b>Cost</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Unrealized</b><br /> <b>Gains</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Unrealized</b><br /> <b>(Losses)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Estimated</b><br /> <b>Fair</b><br /> <b>Value</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="14" align="center"> <b>(unaudited)</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> U.S. Government Agency Securities</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">67,492</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">14</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(26</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">67,480</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> FDIC Certificates of Deposit (1)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">43,800</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">6</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(1</td> <td valign="bottom" nowrap="nowrap">)</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">43,805</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">197,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">197,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial Paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">33,128</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">6</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(16</td> <td valign="bottom" nowrap="nowrap">)</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">33,118</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate Notes/Bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">77,457</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">35</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(67</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">77,425</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">418,877</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">61</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(110</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">418,828</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 1pt"> <td height="16"></td> <td height="16" colspan="16"></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="14" align="center"><b>December&#xA0;31, 2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Amortized</b><br /> <b>Cost</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Unrealized</b><br /> <b>Gains</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Unrealized</b><br /> <b>(Losses)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Estimated</b><br /> <b>Fair</b><br /> <b>Value</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> U.S. Government Agency Securities</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">61,510</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(271</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">61,239</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> FDIC Certificates of Deposit (1)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">41,343</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(11</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">41,333</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">219,500</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">219,500</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial Paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">30,122</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(48</td> <td valign="bottom" nowrap="nowrap">)</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">30,074</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate Notes/Bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">76,157</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(262</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">75,895</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">428,632</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">1</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(592</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">428,041</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td valign="top" width="4%" align="left">(1)</td> <td valign="top" align="left">&#x201C;FDIC certificates of deposit&#x201D; consist of deposits that are less than $250,000.</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company has classified all of its investment securities available-for-sale, including those with maturities beyond one year, as current assets on the consolidated balance sheets based on the highly liquid nature of the investment securities and because these investment securities are considered available for use in current operations. As of March&#xA0;31, 2016 and December&#xA0;31, 2015, the Company held $89.6 million and $142.4 million, respectively, of available-for-sale investment securities with contractual maturity dates more than one year and less than two years.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company monitors its investment portfolio for impairment quarterly or more frequently if circumstances warrant. In the event that the carrying value of an investment exceeds its fair value and the decline in value is determined to be other-than-temporary, the Company records an impairment charge within earnings attributable to the estimated credit loss. In determining whether a decline in the value of an investment is other-than-temporary, the Company evaluates currently available factors that may include, among others: (1)&#xA0;general market conditions; (2)&#xA0;the duration and extent to which fair value has been less than the carrying value; (3)&#xA0;the investment issuer&#x2019;s financial condition and business outlook; and (4)&#xA0;our assessment as to whether it is more likely than not that we will be required to sell a security prior to recovery of its amortized cost basis.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> As of March&#xA0;31, 2016 the Company had approximately $8.3 million of investments that have been held for greater than one year which had a temporary impairment of approximately $6,000. As of December&#xA0;31, 2015 the Company had approximately $9.2 million of investments that had been held for greater than one year which had a temporary impairment of approximately $19,000.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company attributes the unrealized losses on the available-for-sale securities as of March&#xA0;31, 2016 and December&#xA0;31, 2015, to the variability in related market interest rates. The Company does not intend to sell these securities, nor is it more likely than not that the Company will be required to sell them prior to the end of their contractual terms. Furthermore, the Company does not believe that these securities expose us to undue market risk or counterparty credit risk. As such, the Company does not consider these securities to be other-than-temporarily impaired.</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Information regarding the stock options activity including with respect to grants to employees, directors and consultants as of March&#xA0;31, 2016, and changes during the three-month period then ended, are summarized as&#xA0;follows:</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="84%" align="center" border="0"> <tr> <td width="69%"></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Number of</b><br /> <b>Shares</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Weighted-</b><br /> <b>Average</b><br /> <b>Exercise</b><br /> <b>Price</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" nowrap="nowrap" align="center"><b>Weighted-</b><br /> <b>Average</b><br /> <b>Contractual</b><br /> <b>Life</b></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Outstanding at December&#xA0;31, 2015 (audited)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">2,737,657</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">13.72</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="center"> 7.6&#xA0;years</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Options granted (unaudited)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">347,137</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">53.63</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="center">6.0 years</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Options exercised (unaudited)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(75,134</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">2.18</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="center">3.4 years</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Options canceled or expired (unaudited)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="center"> &#x2014;&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Outstanding at March&#xA0;31, 2016 (unaudited)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">3,009,660</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">18.61</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="center">7.8 years</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Vested or expected to vest at March&#xA0;31, 2016 (unaudited)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">3,009,660</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">18.61</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Exercisable at March&#xA0;31, 2016 (unaudited)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1,711,965</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">10.59</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="center">7.0 years</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> </div> 0 2.18 <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The fair value measurements of the Company&#x2019;s cash equivalents and available-for-sale investment securities are identified in the following tables (in thousands):</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="60%"></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2">&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="10" nowrap="nowrap" align="center"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Fair Value Measurements at</b></p> <p style="MARGIN-BOTTOM: 1pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Reporting Date Using</b></p> </td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"> <b>March&#xA0;31,</b><br /> <b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"> <b>Quoted&#xA0;Prices</b><br /> <b>in Active</b><br /> <b>Markets for</b><br /> <b>Identical</b><br /> <b>Assets</b><br /> <b>(Level 1)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Significant</b><br /> <b>Other</b><br /> <b>Observable</b><br /> <b>Inputs</b><br /> <b>(Level 2)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Significant</b><br /> <b>Unobservable</b><br /> <b>Inputs</b><br /> <b>(Level&#xA0;3)</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Money market funds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">18,737</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">18,737</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> U.S. Government Agency Securities</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">67,480</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">67,480</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> FDIC Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">43,805</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">43,805</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">197,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">197,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial Paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">33,118</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">33,118</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate Notes/Bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">77,425</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">77,425</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">437,565</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">18,737</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">418,828</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="56%"></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2">&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="10" nowrap="nowrap" align="center"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Fair Value Measurements at</b></p> <p style="MARGIN-BOTTOM: 1pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Reporting Date Using</b></p> </td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"> <b>December&#xA0;31,</b><br /> <b>2015</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"> <b>Quoted&#xA0;Prices</b><br /> <b>in Active</b><br /> <b>Markets for</b><br /> <b>Identical</b><br /> <b>Assets</b><br /> <b>(Level 1)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Significant</b><br /> <b>Other</b><br /> <b>Observable</b><br /> <b>Inputs</b><br /> <b>(Level 2)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Significant</b><br /> <b>Unobservable</b><br /> <b>Inputs</b><br /> <b>(Level&#xA0;3)</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Money market funds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">31,114</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">31,114</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> U.S. Government Agency Securities</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">61,239</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">61,239</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> FDIC Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">41,333</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">41,333</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">219,500</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">219,500</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial Paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">30,074</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">30,074</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate Notes/Bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">75,895</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">75,895</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">459,155</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">31,114</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">428,041</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> </div> <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Fair Value Measurements</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company applies the fair value method under ASC Topic 820,&#xA0;<i>Fair Value Measurements and Disclosures</i>. ASC Topic 820 defines fair value, establishes a fair value hierarchy for assets and liabilities measured at fair value and requires expanded disclosures about fair value measurements. The ASC Topic 820 hierarchy ranks the quality and reliability of inputs, or assumptions, used in the determination of fair value and requires assets and liabilities carried at fair value to be classified and disclosed in one of the following categories based on the lowest level input used that is significant to a particular fair value measurement:</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 6pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="9%">&#xA0;</td> <td valign="top" width="3%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">Level&#xA0;1&#x2014;Fair value is determined by using unadjusted quoted prices that are available in active markets for identical assets and liabilities.</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 6pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="9%">&#xA0;</td> <td valign="top" width="3%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">Level&#xA0;2&#x2014;Fair value is determined by using inputs other than Level 1 quoted prices that are directly or indirectly observable. Inputs can include quoted prices for similar assets and liabilities in active markets or quoted prices for identical assets and liabilities in inactive markets. Related inputs can also include those used in valuation or other pricing models, such as interest rates and yield curves that can be corroborated by observable market data.</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 6pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="9%">&#xA0;</td> <td valign="top" width="3%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">Level&#xA0;3&#x2014;Fair value is determined by inputs that are unobservable and not corroborated by market data. Use of these inputs involves significant and subjective judgments to be made by a reporting entity&#x2014;e.g., determining an appropriate adjustment to a discount factor for illiquidity associated with a given security.</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company evaluates financial assets and liabilities subject to fair value measurements on a recurring basis to determine the appropriate level at which to classify them each reporting period. This determination requires the Company to make subjective judgments as to the significance of inputs used in determining fair value and where such inputs lie within the ASC Topic 820 hierarchy.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company has no assets or liabilities that were measured using quoted prices for significant unobservable inputs (Level 3 assets and liabilities) as of March&#xA0;31, 2016 and December&#xA0;31, 2015. The carrying value of cash held in money market funds of approximately $18.7 million as of March&#xA0;31, 2016 and $31.1 million as of December&#xA0;31, 2015, is included in cash and cash equivalents and approximates market value based on quoted market price or Level 1 inputs.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The fair value measurements of the Company&#x2019;s cash equivalents and available-for-sale investment securities are identified in the following tables (in thousands):</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="60%"></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2">&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="10" nowrap="nowrap" align="center"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Fair Value Measurements at</b></p> <p style="MARGIN-BOTTOM: 1pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Reporting Date Using</b></p> </td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"> <b>March&#xA0;31,</b><br /> <b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"> <b>Quoted&#xA0;Prices</b><br /> <b>in Active</b><br /> <b>Markets for</b><br /> <b>Identical</b><br /> <b>Assets</b><br /> <b>(Level 1)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Significant</b><br /> <b>Other</b><br /> <b>Observable</b><br /> <b>Inputs</b><br /> <b>(Level 2)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Significant</b><br /> <b>Unobservable</b><br /> <b>Inputs</b><br /> <b>(Level&#xA0;3)</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Money market funds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">18,737</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">18,737</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> U.S. Government Agency Securities</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">67,480</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">67,480</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> FDIC Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">43,805</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">43,805</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">197,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">197,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial Paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">33,118</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">33,118</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate Notes/Bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">77,425</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">77,425</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">437,565</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">18,737</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">418,828</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="56%"></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2">&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="10" nowrap="nowrap" align="center"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Fair Value Measurements at</b></p> <p style="MARGIN-BOTTOM: 1pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Reporting Date Using</b></p> </td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"> <b>December&#xA0;31,</b><br /> <b>2015</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"> <b>Quoted&#xA0;Prices</b><br /> <b>in Active</b><br /> <b>Markets for</b><br /> <b>Identical</b><br /> <b>Assets</b><br /> <b>(Level 1)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Significant</b><br /> <b>Other</b><br /> <b>Observable</b><br /> <b>Inputs</b><br /> <b>(Level 2)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Significant</b><br /> <b>Unobservable</b><br /> <b>Inputs</b><br /> <b>(Level&#xA0;3)</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Money market funds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">31,114</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">31,114</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> U.S. Government Agency Securities</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">61,239</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">61,239</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> FDIC Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">41,333</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">41,333</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">219,500</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">219,500</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial Paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">30,074</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">30,074</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate Notes/Bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">75,895</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">75,895</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">459,155</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">31,114</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">428,041</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Share-Based Compensation</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Share-based payments are accounted for in accordance with the provisions of ASC Topic&#xA0;718,&#xA0;<i>Compensation&#x2014;Stock Compensation</i>. The fair value of share-based payments is estimated, on the date of grant, using the Black-Scholes-Merton option-pricing model (the &#x201C;Black-Scholes model&#x201D;). The resulting fair value is recognized ratably over the requisite service period, which is generally the vesting period of the option.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> For all awards granted with time-based vesting conditions, expense is amortized using the straight-line attribution method. For awards that contain a performance condition, expense is amortized using the accelerated attribution method. As share-based compensation expense recognized in the statements of operations for the three months ended March&#xA0;31, 2016 and 2015 is based on share-based awards ultimately expected to vest, it has been reduced for estimated forfeitures. ASC Topic 718 requires forfeitures to be estimated at the time of grant and revised, if necessary, in subsequent periods if actual forfeitures differ from those estimates. Pre-vesting forfeitures are based on the Company&#x2019;s historical experience for the three months ended March&#xA0;31, 2016 and 2015, and have not been material.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company utilizes the Black-Scholes model for estimating fair value of its stock options granted. Option valuation models, including the Black-Scholes model, require the input of subjective assumptions, and changes in the assumptions used can materially affect the grant date fair value of an award. These assumptions include the risk-free rate of interest, expected dividend yield, expected volatility and the expected life of the award.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Expected volatility rates are based on historical volatility of the common stock of comparable publicly traded entities and other factors due to the lack of historic information of the Company&#x2019;s common stock. The expected life of stock options is the period of time for which the stock options are expected to be outstanding. Given the lack of historic exercise data, the expected life is determined using the &#x201C;simplified method&#x201D; which is defined as the midpoint between the vesting dates and the end of the contractual term.</p> <p style="MARGIN-BOTTOM: 0px; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 1px 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12px; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The risk-free interest rates are based on the U.S. Treasury yield for a period consistent with the expected term of the option in effect at the time of the grant. The Company has not paid dividends to its stockholders since its inception and does not plan to pay cash dividends in the foreseeable future. Therefore, the Company has assumed an expected dividend rate of zero.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Prior to January&#xA0;1, 2014, given that there was no active market for the Company&#x2019;s common stock, the exercise price of the stock options on the date of grant was determined and approved by the board of directors using several factors, including progress and milestones achieved in the Company&#x2019;s business development and performance, the price per share of its convertible preferred stock offerings and general industry and economic trends. In establishing the estimated fair value of the common stock, the Company considered the guidance set forth in American Institute of Certified Public Accountants Practice Guide,&#xA0;<i>Valuation of Privately-Held-Company Equity Securities Issued as Compensation</i>. For stock options granted in 2014, 2015 and 2016, the exercise price was determined by using the closing market price of the Company&#x2019;s common stock on the date of grant.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> A restricted stock unit (&#x201C;RSU&#x201D;) is a stock award that entitles the holder to receive shares of the Company&#x2019;s common stock as the award vests. The fair value of each RSU is based on the closing price of the Company&#x2019;s stock on the date of grant. The Company has granted RSUs with service conditions that vest in three equal annual installments provided that the employee remains employed with the Company. As of March&#xA0;31, 2016, there was $4,140,815 of unrecognized compensation costs related to unvested RSUs.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Under ASC Topic 718, the cumulative amount of compensation cost recognized for instruments classified as equity that ordinarily would result in a future tax deduction under existing tax law shall be considered to be a deductible difference in applying ASC Topic&#xA0;740,&#xA0;<i>Income Taxes</i>. The deductible temporary difference is based on the compensation cost recognized for financial reporting purposes; however, these provisions currently do not impact the Company, as all the deferred tax assets have a full valuation allowance.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Since the Company had net operating loss carryforwards as of March&#xA0;31, 2016 and 2015, no excess tax benefits for the tax deductions related to share-based awards were recognized in the statements of operations.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Equity instruments issued to non-employees are accounted for under the provisions of ASC Topic&#xA0;718 and ASC Topic 505-50,&#xA0;<i>Equity/Equity-Based Payments to Non-Employees</i>. Accordingly, the estimated fair value of the equity instrument is recorded on the earlier of the performance commitment date&#xA0;or the date the services required are completed and are marked to market during the service&#xA0;period.</p> </div> 2016-03-31 <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Use of Estimates</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the amounts reported in the financial statements and accompanying notes. Although actual results could differ from those estimates, management does not believe that such differences would be material.</p> </div> 75134 <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Cash and Cash Equivalents</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company considers all highly liquid investments with a maturity of three months or less from the date of purchase to be cash equivalents. Cash and cash equivalents consist of checking accounts, money market accounts, money market mutual funds, and certificates of deposit with a maturity date of three months or less. The carrying values of cash and cash equivalents approximate the fair market value. Certificates of deposit, commercial paper, corporate notes and corporate bonds with a maturity date of more than three months are classified separately on the balance sheet.</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>4. Share-Based Compensation</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company sponsors the Intra-Cellular Therapies, Inc. Amended and Restated 2013 Equity Incentive Plan (the &#x201C;2013 Plan&#x201D;) to provide for the granting of stock-based awards, such as stock options, restricted common stock, restricted stock units and stock appreciation rights to employees, directors and consultants as determined by the Board of Directors. In August 2013, the Company assumed in the Merger the ITI 2003 Equity Incentive Plan, as amended (the &#x201C;2003 Plan&#x201D;), which expired by its terms in July 2013. As of March&#xA0;31, 2016, there were options to purchase 701,410 shares of common stock outstanding under the 2003 Plan and options to purchase 2,308,250 shares of common stock outstanding under the 2013 Plan. Effective in November 2013, the Company adopted the 2013 Plan. The Company initially reserved 2,850,000 shares of common stock for issuance under the 2013 Plan. In both January 2015 and 2014, the number of shares of common stock reserved for issuance under the 2013 Plan automatically increased by 800,000 pursuant to the evergreen provisions of the 2013 Plan. On June&#xA0;16, 2015, the stockholders of the Company approved, at the Company&#x2019;s 2015 Annual Meeting of Stockholders, an amendment to the 2013 Plan to increase the number of shares of common stock available for issuance under the plan by 3,100,000 shares, to increase by 100,000 shares the maximum number of shares available for the issuance of options, stock appreciation rights and other similar awards to any one participant in any calendar year for purposes of meeting the requirements for qualified performance-based compensation under Section&#xA0;162(m) of the Internal Revenue Code of 1986, as amended (the &#x201C;Code&#x201D;), and to eliminate the evergreen provisions of the 2013 Plan under which 800,000 shares were automatically added to the plan on each of January&#xA0;1, 2014 and 2015.</p> <p style="MARGIN-BOTTOM: 0px; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 1px 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12px; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Stock options granted under the 2013 Plan may be either incentive stock options (&#x201C;ISOs&#x201D;) as defined by the Code, or non-qualified stock options. The Board of Directors determines who will receive options, the vesting periods (which are generally two to three years) and the exercise prices of such options. Options have a maximum term of 10 years. The exercise price of ISOs granted under the 2013 Plan must be at least equal to the fair market value of the common stock on the date of&#xA0;grant.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Total stock-based compensation expense, related to all of the Company&#x2019;s share-based awards including stock options and restricted stock units to employees, directors and consultants recognized during three months ended March&#xA0;31, 2016 and 2015, was comprised of the following:</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"> <tr> <td width="74%"></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="6" align="center"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Three Months Ended</b></p> <p style="MARGIN-BOTTOM: 1pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>March&#xA0;31,</b></p> </td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" align="center"><b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" align="center"><b>2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Research and development</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>$</b></td> <td valign="bottom" align="right"><b>1,141,233</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">671,609</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> General and administrative</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>&#xA0;</b></td> <td valign="bottom" align="right"><b>2,451,228</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1,428,217</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total share-based compensation expense</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"><b>$</b></td> <td valign="bottom" align="right"><b>3,592,461</b></td> <td valign="bottom" nowrap="nowrap"><b>&#xA0;&#xA0;</b></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">2,099,826</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The following table describes the weighted-average assumptions used for calculating the value of options granted during the three months ended March&#xA0;31, 2016:</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="68%" align="center" border="0"> <tr> <td width="87%"></td> <td valign="bottom" width="5%"></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" align="center"><b>2016</b></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Dividend yield</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" align="center"><b>0%</b></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Expected volatility</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" align="center"><b>80%</b></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Weighted-average risk-free interest rate</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" align="center"><b>1.8%</b></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Expected term</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" align="center"><b>6.0&#xA0;years</b></td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Information regarding the stock options activity including with respect to grants to employees, directors and consultants as of March&#xA0;31, 2016, and changes during the three-month period then ended, are summarized as&#xA0;follows:</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="84%" align="center" border="0"> <tr> <td width="69%"></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Number of</b><br /> <b>Shares</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Weighted-</b><br /> <b>Average</b><br /> <b>Exercise</b><br /> <b>Price</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" nowrap="nowrap" align="center"><b>Weighted-</b><br /> <b>Average</b><br /> <b>Contractual</b><br /> <b>Life</b></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Outstanding at December&#xA0;31, 2015 (audited)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">2,737,657</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">13.72</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="center"> 7.6&#xA0;years</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Options granted (unaudited)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">347,137</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">53.63</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="center">6.0 years</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Options exercised (unaudited)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(75,134</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">2.18</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="center">3.4 years</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Options canceled or expired (unaudited)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="center"> &#x2014;&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Outstanding at March&#xA0;31, 2016 (unaudited)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">3,009,660</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">18.61</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="center">7.8 years</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Vested or expected to vest at March&#xA0;31, 2016 (unaudited)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">3,009,660</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">18.61</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Exercisable at March&#xA0;31, 2016 (unaudited)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1,711,965</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">10.59</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="center">7.0 years</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The fair value of an RSU is based on the closing price of the Company&#x2019;s stock on the date of grant. Information regarding RSU activity including with respect to grants to employees as of March&#xA0;31, 2016, and changes during the three-month period then ended, are summarized as follows:</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"> <tr> <td width="79%"></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2">&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2" align="center">Weighted-</td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2">&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2" align="center">Average</td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2" align="center">Number&#xA0;of</td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2" align="center">Grant&#xA0;Date</td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" align="center">Shares</td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" align="center">Fair&#xA0;Value</td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Outstanding at December&#xA0;31, 2015</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">5,272</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">56.90</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> RSU&#x2019;s granted in 2016</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">78,806</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">53.63</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Outstanding at March&#xA0;31, 2016</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">84,078</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">53.84</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company recognized non-cash stock-based compensation expense related to RSU&#x2019;s for the three months ending March&#xA0;31, 2016 and 2015 of approximately $377,000 and $0, respectively.</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Loss Per Share</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Basic net loss per common share is determined by dividing the net loss by the weighted-average number of common shares outstanding during the period, without consideration of common stock equivalents. Diluted net loss per share is computed by dividing the net loss by the weighted-average number of common stock equivalents outstanding for the period. The treasury stock method is used to determine the dilutive effect of the Company&#x2019;s stock option grants and RSUs.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The&#xA0;following common stock equivalents were excluded in the calculation of diluted loss per share because their effect would be anti-dilutive as applied to the loss from operations for the three months ended March&#xA0;31, 2016 and 2015:</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"> <tr> <td width="76%"></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="6" align="center"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Three Months Ended</b></p> <p style="MARGIN-BOTTOM: 1pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>March&#xA0;31,</b></p> </td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" align="center"><b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" align="center"><b>2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Stock options</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1,282,627</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1,621,168</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> RSUs</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">19,772</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Recently Issued Accounting Standards</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> In May 2014, the FASB issued Accounting Standards Update No.&#xA0;2014-09 (ASU 2014-09), Revenue from Contracts with Customers. ASU 2014-09 will eliminate transaction-specific and industry-specific revenue recognition guidance under current GAAP and replace it with a principle-based approach for determining revenue recognition. ASU 2014-09 will require that companies recognize revenue based on the value of transferred goods or services as they occur in the contract. ASU 2014-09 also will require additional disclosure about the nature, amount, timing and uncertainty of revenue and cash flows arising from customer contracts, including significant judgments and changes in judgments and assets recognized from costs incurred to obtain or fulfill a contract. In July&#xA0;2015, the FASB decided to defer the effective date of the standard from January&#xA0;1, 2017, to January&#xA0;1, 2018, with an option that permits companies to adopt the standard as early as the original effective date. Early application prior to the original effective date is not permitted. The standard permits the use of either the retrospective or cumulative effect transition method. Presently, the Company is assessing what effect the adoption of this standard will have on our consolidated financial statements and accompanying notes.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> In January 2016, the FASB issued Accounting Standards Update 2016-01, Recognition and Measurement of Financial Assets and Financial Liabilities (&#x201C;ASU 2016-01&#x201D;). ASU 2016-01 eliminate the requirement to disclose the methods and significant assumptions used to estimate the fair value that is required to be disclosed for financial instruments measured at amortized cost on the balance sheet. The standard also clarifies the need to evaluate a valuation allowance on a deferred tax asset related to available-for-sale securities in combination with the Company&#x2019;s other deferred tax assets. The Update 2016-01 is effective for annual reporting periods beginning after December&#xA0;15, 2017. The adoption of this standard is not expected to have a material impact on the Company&#x2019;s financial statements.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> In February 2016, the FASB issued Accounting Standards Update 2016-02, Leases (&#x201C;ASU 2016-02&#x201D;). ASU 2016-02 allows the recognition of lease assets and lease liabilities by lessees for those leases classified as operating leases under previous GAAP. The classification criteria for distinguishing between finance leases and operating leases are substantially similar to the classification criteria for distinguishing between capital leases and operating leases in the previous leases guidance. The Update 2016-02 is effective for annual reporting periods beginning after December&#xA0;15, 2018 and early adoption is permitted. The adoption of this standard is not expected to have a material impact on the Company&#x2019;s financial statements.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> In March 2016, the FASB issued Accounting Standards Update 2016-09, Compensation&#x2014;Stock Compensation (&#x201C;ASU 2016-09&#x201D;). ASU 2016-09 includes several areas of simplification to stock compensation including simplifications to the accounting for income taxes, classification of excess tax benefits on the Statement of Cash Flows and forfeitures. ASU 2016-09 is effective for annual reporting periods beginning after December&#xA0;15, 2016. An entity that elects early adoption must adopt all of the amendments in the same period. The Company did not early adopt ASU 2016-09 as of and for the period ended March&#xA0;31, 2016. The adoption of this standard is not expected to have a material impact on the Company&#x2019;s financial statements.</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>2. Summary of Significant Accounting Policies</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Basis of Presentation</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The accompanying financial statements have been prepared in conformity with accounting principles generally accepted in the United States of America (&#x201C;GAAP&#x201D;). Any reference in these notes to applicable guidance is meant to refer to the authoritative United States generally accepted accounting principles as found in the Accounting Standards Codification (&#x201C;ASC&#x201D;) and Accounting Standards Update (&#x201C;ASU&#x201D;) of the Financial Accounting Standards Board (&#x201C;FASB&#x201D;).</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Use of Estimates</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the amounts reported in the financial statements and accompanying notes. Although actual results could differ from those estimates, management does not believe that such differences would be material.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Cash and Cash Equivalents</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company considers all highly liquid investments with a maturity of three months or less from the date of purchase to be cash equivalents. Cash and cash equivalents consist of checking accounts, money market accounts, money market mutual funds, and certificates of deposit with a maturity date of three months or less. The carrying values of cash and cash equivalents approximate the fair market value. Certificates of deposit, commercial paper, corporate notes and corporate bonds with a maturity date of more than three months are classified separately on the balance sheet.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Investment Securities</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Investment securities consisted of the following (in thousands):</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="65%"></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="4%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="14" align="center"><b>March&#xA0;31,&#xA0;2016</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Amortized</b><br /> <b>Cost</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Unrealized</b><br /> <b>Gains</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Unrealized</b><br /> <b>(Losses)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Estimated</b><br /> <b>Fair</b><br /> <b>Value</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="14" align="center"> <b>(unaudited)</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> U.S. Government Agency Securities</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">67,492</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">14</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(26</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">67,480</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> FDIC Certificates of Deposit (1)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">43,800</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">6</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(1</td> <td valign="bottom" nowrap="nowrap">)</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">43,805</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">197,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">197,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial Paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">33,128</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">6</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(16</td> <td valign="bottom" nowrap="nowrap">)</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">33,118</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate Notes/Bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">77,457</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">35</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(67</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">77,425</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">418,877</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">61</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(110</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">418,828</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 1pt"> <td height="16"></td> <td height="16" colspan="16"></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="14" align="center"><b>December&#xA0;31, 2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Amortized</b><br /> <b>Cost</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Unrealized</b><br /> <b>Gains</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Unrealized</b><br /> <b>(Losses)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Estimated</b><br /> <b>Fair</b><br /> <b>Value</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> U.S. Government Agency Securities</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">61,510</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(271</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">61,239</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> FDIC Certificates of Deposit (1)</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">41,343</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(11</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">41,333</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">219,500</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">219,500</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial Paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">30,122</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(48</td> <td valign="bottom" nowrap="nowrap">)</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">30,074</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate Notes/Bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">76,157</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(262</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">75,895</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">428,632</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">1</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(592</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">428,041</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td valign="top" width="4%" align="left">(1)</td> <td valign="top" align="left">&#x201C;FDIC certificates of deposit&#x201D; consist of deposits that are less than $250,000.</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company has classified all of its investment securities available-for-sale, including those with maturities beyond one year, as current assets on the consolidated balance sheets based on the highly liquid nature of the investment securities and because these investment securities are considered available for use in current operations. As of March&#xA0;31, 2016 and December&#xA0;31, 2015, the Company held $89.6 million and $142.4 million, respectively, of available-for-sale investment securities with contractual maturity dates more than one year and less than two years.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company monitors its investment portfolio for impairment quarterly or more frequently if circumstances warrant. In the event that the carrying value of an investment exceeds its fair value and the decline in value is determined to be other-than-temporary, the Company records an impairment charge within earnings attributable to the estimated credit loss. In determining whether a decline in the value of an investment is other-than-temporary, the Company evaluates currently available factors that may include, among others: (1)&#xA0;general market conditions; (2)&#xA0;the duration and extent to which fair value has been less than the carrying value; (3)&#xA0;the investment issuer&#x2019;s financial condition and business outlook; and (4)&#xA0;our assessment as to whether it is more likely than not that we will be required to sell a security prior to recovery of its amortized cost basis.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> As of March&#xA0;31, 2016 the Company had approximately $8.3 million of investments that have been held for greater than one year which had a temporary impairment of approximately $6,000. As of December&#xA0;31, 2015 the Company had approximately $9.2 million of investments that had been held for greater than one year which had a temporary impairment of approximately $19,000.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company attributes the unrealized losses on the available-for-sale securities as of March&#xA0;31, 2016 and December&#xA0;31, 2015, to the variability in related market interest rates. The Company does not intend to sell these securities, nor is it more likely than not that the Company will be required to sell them prior to the end of their contractual terms. Furthermore, the Company does not believe that these securities expose us to undue market risk or counterparty credit risk. As such, the Company does not consider these securities to be other-than-temporarily impaired.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Fair Value Measurements</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company applies the fair value method under ASC Topic 820,&#xA0;<i>Fair Value Measurements and Disclosures</i>. ASC Topic 820 defines fair value, establishes a fair value hierarchy for assets and liabilities measured at fair value and requires expanded disclosures about fair value measurements. The ASC Topic 820 hierarchy ranks the quality and reliability of inputs, or assumptions, used in the determination of fair value and requires assets and liabilities carried at fair value to be classified and disclosed in one of the following categories based on the lowest level input used that is significant to a particular fair value measurement:</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 6pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="9%">&#xA0;</td> <td valign="top" width="3%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">Level&#xA0;1&#x2014;Fair value is determined by using unadjusted quoted prices that are available in active markets for identical assets and liabilities.</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 6pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="9%">&#xA0;</td> <td valign="top" width="3%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">Level&#xA0;2&#x2014;Fair value is determined by using inputs other than Level 1 quoted prices that are directly or indirectly observable. Inputs can include quoted prices for similar assets and liabilities in active markets or quoted prices for identical assets and liabilities in inactive markets. Related inputs can also include those used in valuation or other pricing models, such as interest rates and yield curves that can be corroborated by observable market data.</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 6pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="9%">&#xA0;</td> <td valign="top" width="3%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">Level&#xA0;3&#x2014;Fair value is determined by inputs that are unobservable and not corroborated by market data. Use of these inputs involves significant and subjective judgments to be made by a reporting entity&#x2014;e.g., determining an appropriate adjustment to a discount factor for illiquidity associated with a given security.</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company evaluates financial assets and liabilities subject to fair value measurements on a recurring basis to determine the appropriate level at which to classify them each reporting period. This determination requires the Company to make subjective judgments as to the significance of inputs used in determining fair value and where such inputs lie within the ASC Topic 820 hierarchy.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company has no assets or liabilities that were measured using quoted prices for significant unobservable inputs (Level 3 assets and liabilities) as of March&#xA0;31, 2016 and December&#xA0;31, 2015. The carrying value of cash held in money market funds of approximately $18.7 million as of March&#xA0;31, 2016 and $31.1 million as of December&#xA0;31, 2015, is included in cash and cash equivalents and approximates market value based on quoted market price or Level 1 inputs.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The fair value measurements of the Company&#x2019;s cash equivalents and available-for-sale investment securities are identified in the following tables (in thousands):</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="60%"></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="5%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2">&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="10" nowrap="nowrap" align="center"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Fair Value Measurements at</b></p> <p style="MARGIN-BOTTOM: 1pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Reporting Date Using</b></p> </td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"> <b>March&#xA0;31,</b><br /> <b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"> <b>Quoted&#xA0;Prices</b><br /> <b>in Active</b><br /> <b>Markets for</b><br /> <b>Identical</b><br /> <b>Assets</b><br /> <b>(Level 1)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Significant</b><br /> <b>Other</b><br /> <b>Observable</b><br /> <b>Inputs</b><br /> <b>(Level 2)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Significant</b><br /> <b>Unobservable</b><br /> <b>Inputs</b><br /> <b>(Level&#xA0;3)</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Money market funds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">18,737</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">18,737</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> U.S. Government Agency Securities</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">67,480</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">67,480</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> FDIC Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">43,805</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">43,805</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">197,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">197,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial Paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">33,118</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">33,118</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate Notes/Bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">77,425</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">77,425</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">437,565</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">18,737</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">418,828</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="56%"></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2">&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="10" nowrap="nowrap" align="center"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Fair Value Measurements at</b></p> <p style="MARGIN-BOTTOM: 1pt; FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'; MARGIN-TOP: 0pt" align="center"><b>Reporting Date Using</b></p> </td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"> <b>December&#xA0;31,</b><br /> <b>2015</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"> <b>Quoted&#xA0;Prices</b><br /> <b>in Active</b><br /> <b>Markets for</b><br /> <b>Identical</b><br /> <b>Assets</b><br /> <b>(Level 1)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Significant</b><br /> <b>Other</b><br /> <b>Observable</b><br /> <b>Inputs</b><br /> <b>(Level 2)</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" colspan="2" nowrap="nowrap" align="center"><b>Significant</b><br /> <b>Unobservable</b><br /> <b>Inputs</b><br /> <b>(Level&#xA0;3)</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Money market funds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">31,114</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">31,114</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> U.S. Government Agency Securities</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">61,239</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">61,239</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> FDIC Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">41,333</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">41,333</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Certificates of Deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">219,500</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">219,500</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial Paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">30,074</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">30,074</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate Notes/Bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">75,895</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">75,895</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">459,155</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">31,114</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">428,041</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: rgb(0,0,0) 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Financial Instruments</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company considers the recorded costs of its financial assets and liabilities, which consist of cash equivalents, accounts receivable, accounts payable and accrued liabilities, to approximate their fair value because of their relatively short maturities at March&#xA0;31, 2016 and December&#xA0;31, 2015. Management believes that the risks associated with its financial instruments are minimal as the counterparties are various corporations, financial institutions and government agencies of high credit standing.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Concentration of Credit Risk</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Cash equivalents are held with major financial institutions in the United States. Certificates of deposit held with banks may exceed the amount of insurance provided on such deposits. Generally, these deposits may be redeemed upon demand and, therefore, bear minimal risk.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Accounts Receivable</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Accounts receivable that management has the intent and ability to collect are reported in the balance sheets at outstanding amounts, less an allowance for doubtful accounts. The Company writes off uncollectible receivables when the likelihood of collection is remote.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company evaluates the collectability of accounts receivable on a regular basis. The allowance, if any, is based upon various factors including the financial condition and payment history of customers, an overall review of collections experience on other accounts and economic factors or events expected to affect future collections experience. No allowance was recorded as of March&#xA0;31, 2016 as the Company had no accounts receivable as of March&#xA0;31, 2016. No allowance was recorded as of December&#xA0;31, 2015, as the Company has a history of collecting on all of its accounts, including government agencies and collaborations funding its research.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Property and Equipment</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Property and equipment is stated at cost and depreciated on a straight-line basis over estimated useful lives ranging from three to five years. Leasehold improvements are amortized using the straight-line method over the shorter of the estimated useful life of the assets or the term of the related lease. Expenditures for maintenance and repairs are charged to operations as incurred.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> When indicators of possible impairment are identified, the Company evaluates the recoverability of the carrying value of its long-lived assets based on the criteria established in ASC Topic&#xA0;360,&#xA0;<i>Property, Plant and Equipment</i>. The Company considers historical performance and anticipated future results in its evaluation of potential impairment. The Company evaluates the carrying value of those assets in relation to the operating performance of the business and undiscounted cash flows expected to result from the use of those assets. Impairment losses are recognized when carrying value exceeds the undiscounted cash flows, in which case management must determine the fair value of the underlying asset. No such impairment losses have been recognized to date.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Revenue Recognition</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Revenue is recognized when all terms and conditions of the agreements have been met, including persuasive evidence of an arrangement, delivery has occurred or services have been rendered, price is fixed or determinable and collectability is reasonably assured. The Company is reimbursed for certain costs incurred on specified research projects under the terms and conditions of grants, collaboration agreements, and awards. The Company records the amount of reimbursement as revenues on a gross basis in accordance with ASC Topic 605-45,&#xA0;<i>Revenue Recognition/Principal Agent Considerations</i>. The Company is the primary obligor with respect to purchasing goods and services from third-party suppliers, is obligated to compensate the service provider for the work performed, and has discretion in selecting the supplier. Provisions for estimated losses on research grant projects and any other contracts are made in the period such losses are determined.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company has entered into arrangements involving the delivery of more than one element. Each required deliverable is evaluated to determine whether it qualifies as a separate unit of accounting. For the Company, this determination is generally based on whether the deliverable has &#x201C;stand-alone value&#x201D; to the customer. The Company adopted this accounting standard on a prospective basis for all Multiple-Deliverable Revenue Arrangements (&#x201C;MDRAs&#x201D;) entered into on or after January&#xA0;1, 2011, and for any MDRAs that were entered into prior to January&#xA0;1, 2011, but materially modified on or after that date.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company has adopted ASC Topic 605-28,&#xA0;<i>Milestone Method</i>. Under this guidance, the Company recognizes revenue contingent upon the achievement of a substantive milestone in its entirety in the period the milestone is achieved. Substantive milestone payments are recognized upon achievement of the milestone only if all of the following conditions are met:</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 6pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="5%">&#xA0;</td> <td valign="top" width="2%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">The milestone payments are non-refundable;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 6pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="5%">&#xA0;</td> <td valign="top" width="2%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">Achievement of the milestone involves a degree of risk and was not reasonably assured at the inception of the arrangement;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 6pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="5%">&#xA0;</td> <td valign="top" width="2%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">Substantive effort on the Company&#x2019;s part is involved in achieving the milestone;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 6pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="5%">&#xA0;</td> <td valign="top" width="2%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">The amount of the milestone payment is reasonable in relation to the effort expended or the risk associated with achievement of the milestone; and</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 6pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="100%" border="0"> <tr> <td width="5%">&#xA0;</td> <td valign="top" width="2%" align="left">&#x2022;</td> <td valign="top" width="1%">&#xA0;</td> <td valign="top" align="left">A reasonable amount of time passes between the up-front license payment and the first milestone payment, as well as between each subsequent milestone payment.</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Determination as to whether a payment meets the aforementioned conditions involves management&#x2019;s judgment. If any of these conditions are not met, the resulting payment would not be considered a substantive milestone, and therefore, the resulting payment would be considered part of the consideration for the single unit of accounting and be recognized as revenue in accordance with the revenue models described above. In addition, the determination that one such payment was not a substantive milestone could prevent the Company from concluding that subsequent milestone payments were substantive milestones and, as a result, any additional milestone payments could also be considered part of the consideration for the single unit of accounting and would be recognized as revenue as such performance obligations are performed under either the proportional performance or straight-line methods, as applicable<b>.</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Research and Development</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Except for payments made in advance of services, the Company expenses its research and development costs as incurred. For payments made in advance, the Company recognizes research and development expense as the services are rendered. Research and development costs primarily consist of salaries and related expenses for personnel and resources and the costs of clinical trials. Other research and development expenses include pre-clinical analytical testing, outside services, providers, materials and consulting fees.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Costs for certain development activities, such as clinical trials, are recognized based on an evaluation of the progress to completion of specific tasks using data such as subject enrollment, clinical site activations or information provided to the Company by its vendors with respect to their actual costs incurred. Payments for these activities are based on the terms of the individual arrangements, which may differ from the pattern of costs incurred, and are reflected in the financial statements as prepaid or accrued research and development expense, as the case may be.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> As part of the process of preparing its financial statements, the Company is required to estimate its expenses resulting from its obligations under contracts with vendors, clinical research organizations and consultants and under clinical site agreements in connection with conducting clinical trials. The financial terms of these contracts are subject to negotiations, which vary from contract to contract and may result in payment flows that do not match the periods over which materials or services are provided under such contracts. The Company&#x2019;s objective is to reflect the appropriate trial expenses in its financial statements by matching those expenses with the period in which services are performed and efforts are expended. The Company accounts for these expenses according to the progress of the trial as measured by subject progression and the timing of various aspects of the trial. The Company determines accrual estimates through financial models taking into account discussion with applicable personnel and outside service providers as to the progress or state of consummation of trials, or the services completed. During the course of a clinical trial, the Company adjusts its clinical expense recognition if actual results differ from its estimates. The Company makes estimates of its accrued expenses as of each balance sheet date based on the facts and circumstances known to it at that time. The Company&#x2019;s clinical trial accruals are dependent upon the timely and accurate reporting of contract research organizations and other third-party vendors. Although the Company does not expect its estimates to be materially different from amounts actually incurred, its understanding of the status and timing of services performed relative to the actual status and timing of services performed may vary and may result in it reporting amounts that are too high or too low for any particular period. For the three months ended March&#xA0;31, 2016 and 2015, there were no material adjustments to the Company&#x2019;s prior period estimates of accrued expenses for clinical trials.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Income Taxes</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Income taxes are accounted for using the liability method. Deferred tax assets and liabilities are recognized for the future tax consequences attributable to differences between the financial statement carrying amounts of existing assets and liabilities and their respective tax bases. Deferred tax assets and liabilities are measured using enacted tax rates expected to apply to taxable income in the year in which those temporary differences are expected to be recovered or settled.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The effect on deferred tax assets and liabilities of a change in tax rates is recognized in income in the period that includes the enactment date. Valuation allowances are established when necessary to reduce net deferred tax assets to the amount expected to be realized. Income tax expense is the tax payable for the period and the change during the period in deferred tax assets and liabilities.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company accounts for uncertain tax positions pursuant to ASC Topic 740 (previously included in FASB Interpretation No.&#xA0;48,&#xA0;<i>Accounting for Uncertainty in Income Taxes&#x2014;an Interpretation of FASB Statement No.&#xA0;109</i>). Financial statement recognition of a tax position taken or expected to be taken in a tax return is determined based on a more-likely-than-not threshold of that position being sustained. If the tax position meets this threshold, the benefit to be recognized is measured as the tax benefit having the highest likelihood of being realized upon ultimate settlement with the taxing authority. The Company recognizes interest accrued related to unrecognized tax benefits and penalties in the provision for income taxes.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Comprehensive Income (Loss)</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> All components of comprehensive income (loss), including net income (loss), are reported in the financial statements in the period in which they are incurred. Comprehensive income (loss) is defined as the change in equity of a business enterprise during a period from transactions and other events and circumstances from non-owner sources. In accordance with accounting guidance, the Company presents the impact of any unrealized gains or (losses) on its investment securities in a separate statement of comprehensive income (loss) for each period.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Share-Based Compensation</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Share-based payments are accounted for in accordance with the provisions of ASC Topic&#xA0;718,&#xA0;<i>Compensation&#x2014;Stock Compensation</i>. The fair value of share-based payments is estimated, on the date of grant, using the Black-Scholes-Merton option-pricing model (the &#x201C;Black-Scholes model&#x201D;). The resulting fair value is recognized ratably over the requisite service period, which is generally the vesting period of the option.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> For all awards granted with time-based vesting conditions, expense is amortized using the straight-line attribution method. For awards that contain a performance condition, expense is amortized using the accelerated attribution method. As share-based compensation expense recognized in the statements of operations for the three months ended March&#xA0;31, 2016 and 2015 is based on share-based awards ultimately expected to vest, it has been reduced for estimated forfeitures. ASC Topic 718 requires forfeitures to be estimated at the time of grant and revised, if necessary, in subsequent periods if actual forfeitures differ from those estimates. Pre-vesting forfeitures are based on the Company&#x2019;s historical experience for the three months ended March&#xA0;31, 2016 and 2015, and have not been material.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The Company utilizes the Black-Scholes model for estimating fair value of its stock options granted. Option valuation models, including the Black-Scholes model, require the input of subjective assumptions, and changes in the assumptions used can materially affect the grant date fair value of an award. These assumptions include the risk-free rate of interest, expected dividend yield, expected volatility and the expected life of the award.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Expected volatility rates are based on historical volatility of the common stock of comparable publicly traded entities and other factors due to the lack of historic information of the Company&#x2019;s common stock. The expected life of stock options is the period of time for which the stock options are expected to be outstanding. Given the lack of historic exercise data, the expected life is determined using the &#x201C;simplified method&#x201D; which is defined as the midpoint between the vesting dates and the end of the contractual term.</p> <p style="MARGIN-BOTTOM: 0px; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 1px 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12px; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The risk-free interest rates are based on the U.S. Treasury yield for a period consistent with the expected term of the option in effect at the time of the grant. The Company has not paid dividends to its stockholders since its inception and does not plan to pay cash dividends in the foreseeable future. Therefore, the Company has assumed an expected dividend rate of zero.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Prior to January&#xA0;1, 2014, given that there was no active market for the Company&#x2019;s common stock, the exercise price of the stock options on the date of grant was determined and approved by the board of directors using several factors, including progress and milestones achieved in the Company&#x2019;s business development and performance, the price per share of its convertible preferred stock offerings and general industry and economic trends. In establishing the estimated fair value of the common stock, the Company considered the guidance set forth in American Institute of Certified Public Accountants Practice Guide,&#xA0;<i>Valuation of Privately-Held-Company Equity Securities Issued as Compensation</i>. For stock options granted in 2014, 2015 and 2016, the exercise price was determined by using the closing market price of the Company&#x2019;s common stock on the date of grant.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> A restricted stock unit (&#x201C;RSU&#x201D;) is a stock award that entitles the holder to receive shares of the Company&#x2019;s common stock as the award vests. The fair value of each RSU is based on the closing price of the Company&#x2019;s stock on the date of grant. The Company has granted RSUs with service conditions that vest in three equal annual installments provided that the employee remains employed with the Company. As of March&#xA0;31, 2016, there was $4,140,815 of unrecognized compensation costs related to unvested RSUs.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Under ASC Topic 718, the cumulative amount of compensation cost recognized for instruments classified as equity that ordinarily would result in a future tax deduction under existing tax law shall be considered to be a deductible difference in applying ASC Topic&#xA0;740,&#xA0;<i>Income Taxes</i>. The deductible temporary difference is based on the compensation cost recognized for financial reporting purposes; however, these provisions currently do not impact the Company, as all the deferred tax assets have a full valuation allowance.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Since the Company had net operating loss carryforwards as of March&#xA0;31, 2016 and 2015, no excess tax benefits for the tax deductions related to share-based awards were recognized in the statements of operations.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Equity instruments issued to non-employees are accounted for under the provisions of ASC Topic&#xA0;718 and ASC Topic 505-50,&#xA0;<i>Equity/Equity-Based Payments to Non-Employees</i>. Accordingly, the estimated fair value of the equity instrument is recorded on the earlier of the performance commitment date&#xA0;or the date the services required are completed and are marked to market during the service&#xA0;period.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 18pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <b>Loss Per Share</b></p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 6pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> Basic net loss per common share is determined by dividing the net loss by the weighted-average number of common shares outstanding during the period, without consideration of common stock equivalents. Diluted net loss per share is computed by dividing the net loss by the weighted-average number of common stock equivalents outstanding for the period. 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ASU 2014-09 will eliminate transaction-specific and industry-specific revenue recognition guidance under current GAAP and replace it with a principle-based approach for determining revenue recognition. ASU 2014-09 will require that companies recognize revenue based on the value of transferred goods or services as they occur in the contract. ASU 2014-09 also will require additional disclosure about the nature, amount, timing and uncertainty of revenue and cash flows arising from customer contracts, including significant judgments and changes in judgments and assets recognized from costs incurred to obtain or fulfill a contract. In July&#xA0;2015, the FASB decided to defer the effective date of the standard from January&#xA0;1, 2017, to January&#xA0;1, 2018, with an option that permits companies to adopt the standard as early as the original effective date. Early application prior to the original effective date is not permitted. 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The standard also clarifies the need to evaluate a valuation allowance on a deferred tax asset related to available-for-sale securities in combination with the Company&#x2019;s other deferred tax assets. The Update 2016-01 is effective for annual reporting periods beginning after December&#xA0;15, 2017. The adoption of this standard is not expected to have a material impact on the Company&#x2019;s financial statements.</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> In February 2016, the FASB issued Accounting Standards Update 2016-02, Leases (&#x201C;ASU 2016-02&#x201D;). ASU 2016-02 allows the recognition of lease assets and lease liabilities by lessees for those leases classified as operating leases under previous GAAP. 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ASU 2016-09 includes several areas of simplification to stock compensation including simplifications to the accounting for income taxes, classification of excess tax benefits on the Statement of Cash Flows and forfeitures. ASU 2016-09 is effective for annual reporting periods beginning after December&#xA0;15, 2016. An entity that elects early adoption must adopt all of the amendments in the same period. The Company did not early adopt ASU 2016-09 as of and for the period ended March&#xA0;31, 2016. The adoption of this standard is not expected to have a material impact on the Company&#x2019;s financial statements.</p> </div> ITCI 43193857 <div> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> The following table describes the weighted-average assumptions used for calculating the value of options granted during the three months ended March&#xA0;31, 2016:</p> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 12pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; BORDER-COLLAPSE: collapse; TEXT-TRANSFORM: none; WORD-SPACING: 0px; WIDOWS: 1; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px" cellspacing="0" cellpadding="0" width="68%" align="center" border="0"> <tr> <td width="87%"></td> <td valign="bottom" width="5%"></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: 'Times New Roman'"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: rgb(0,0,0) 1pt solid" valign="bottom" align="center"><b>2016</b></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Dividend yield</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" align="center"><b>0%</b></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Expected volatility</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" align="center"><b>80%</b></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Weighted-average risk-free interest rate</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" align="center"><b>1.8%</b></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Expected term</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" align="center"><b>6.0&#xA0;years</b></td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; WHITE-SPACE: normal; TEXT-TRANSFORM: none; WORD-SPACING: 0px; COLOR: rgb(0,0,0); FONT: 10pt 'Times New Roman'; WIDOWS: 1; MARGIN-TOP: 12pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> &#xA0;</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b>Income Taxes</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"> Income taxes are accounted for using the liability method. 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