| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATRA | Common Stock | Sale | $8,343 | -5,050 | -1.8% | $1.65 | 269,013 | 16 Aug 2023 | Direct | F1, F2, F3 |
| transaction | ATRA | Common Stock | Sale | $5,987 | -3,622 | -1.3% | $1.65 | 265,391 | 16 Aug 2023 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Shares sold automatically to satisfy tax withholding obligations in connection with the vesting of previously granted restricted stock units, pursuant to a sale-to-cover provision in the award agreement. |
| F2 | The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on August 16, 2023 and August 17, 2023 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employee. |
| F3 | Includes 3,118 shares purchased under the Issuer's Employee Stock Purchase Plan on May 31, 2023. |