| Id | Content |
|---|---|
| F1 | Represents award of restricted stock units ("RSUs") that will vest 25% annually over four years, subject to the employee's continued service with the issuer through the applicable vesting dates. The RSUs may be settled only for shares of common stock on a one-for-one basis. |
| F2 | Including the information reported in this form, this includes an aggregate of 37,576 shares of common stock issuable pursuant to previously reported restricted stock units that have not vested. |