<table><tbody><tr style="vertical-align: top">
<td style="width: 0"></td><td style="width: 0.5in">(1)</td><td style="text-align: justify">Includes options to purchase 2,455,428 shares of Common Stock granted under our 2010 Equity Incentive
Plan, and options to purchase 70,000 shares of Common Stock granted under our 2002 Long-Term Incentive Plan.</td></tr></tbody></table>
<table><tbody><tr>
<td></td><td>(1)</td><td>Includes options to purchase 2,455,428 shares of Common Stock granted under our 2010 Equity Incentive
Plan, and options to purchase 70,000 shares of Common Stock granted under our 2002 Long-Term Incentive Plan.</td></tr></tbody></table>