| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATHX | Common Stock | Tax liability | -$7,366 | -7,366 | -8% | $1 | 84,533 | 04 Apr 2023 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Shares withheld from the quarterly vesting of annual restricted stock unit awards related to the tax withholding obligation. |
| F2 | Securities beneficially owned are comprised of (1) 34,923 shares of common stock owned and (2) unvested restricted stock units aggregating 72,758 related to annual awards, which vest quarterly over a one-year period from date of grant. |