| Id | Content |
|---|---|
| F1 | Represents shares underlying restricted stock units ("RSUs"). The RSUs will vest in full on the earlier of (i) the day prior to the Issuer's next annual meeting of stockholders held after the date of grant or (ii) the first anniversary of the date of grant, in each case subject to the Reporting Person's continued service through the applicable vesting date. |
| F2 | Shares held of record by the Arthur W. Coviello Jr. Revocable Trust, for which the Reporting Person serves as a trustee. |