| Id | Content |
|---|---|
| F1 | The shares represent unvested restricted stock units ("RSUs"), with the RSUs vesting in full on the earlier of (i) the one-year anniversary of the date of grant or (ii) the date of the Issuer's next annual meeting of stockholders held after the date of grant. |
| F2 | Includes shares to be issued in connection with the vesting of one or more RSUs. |
| F3 | The shares represent fully-vested restricted stock units ("RSUs") issued in lieu of quarterly cash retainer(s) payable under the issuer's Outsider Director Compensation Policy. The RSUs immediately converted into shares of the issuer's Class A Common Stock. |
| F4 | The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest in such shares. |