| Id | Content |
|---|---|
| F1 | Restricted shares were issued in consideration for future services and vest ratably over a 3-year period. |
| F2 | The reported shares were withheld by the issuer as payment by the reporting person for the tax liability upon vesting of 29,030 shares of restricted stock which is the remaining portion of the restricted stock granted on February 23, 2022. |
| F3 | The reported shares were withheld by the issuer as payment by the reporting person for the tax liability upon vesting of 228,991 shares issuable under performance share units which were granted on February 23, 2022. |
| F4 | On February 24, 2025, the reporting person transferred 156,491 shares to the Joint Revocable Trust of Sean Robert Gamble and Luminita Spetcu (the "Trust") for no consideration. The reporting person and his spouse are co-trustees of the Trust, and the reporting person and members of his immediate family are the sole beneficiaries of the trust. The reporting person remains a beneficial owner of the securities held by the Trust. This amendment is being filed to report the transfer to the Trust and to correct the amounts reported as beneficially owned in Column 5 following the previously reported transactions in Table I. |