| Id | Content |
|---|---|
| F1 | Represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units, and does not represent a discretionary trade by the Reporting Person. |
| F2 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $7.305 to $7.41, inclusive. Full information regarding the number of shares sold at each separate price can be furnished to the Issuer, any security holder of the Issuer, or the SEC staff upon request. |
| F3 | Includes 4,677 shares purchased under the Issuer's 2021 Employee Stock Purchase Plan. |