| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATRA | Common Stock | Sale | $260,403 | -13,354 | -30% | $19.50 | 31,500 | 04 Nov 2021 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Transaction pursuant to Rule 10b5-1 Plan adopted May 14, 2021. |