| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATEC | Common Stock | Tax liability | $418,694 | -28,271 | -2.6% | $14.81 | 1,051,869 | 17 May 2021 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units. |