| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATEC | Common Stock | Tax liability | -$326K | -22K | -3.43% | $14.81 | 619K | May 17, 2021 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units. |
| F2 | Includes 1,510 shares acquired under the issuer's employee stock purchase plan on May 14, 2021. |