| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATHX | NonQualified Stock Option (right to purchase) | Award | $0 | +27,428 | $0.000000 | 27,428 | 17 Aug 2023 | Common Stock | 27,428 | $0.3900 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Award of a nonqualified stock option. The option vests one-third on the one-year anniversary date from the date of grant, and the remainder vests on a quarterly basis over years two and three. |