| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATHX | Common Stock | Options Exercise | $6,400 | +5,000 | +1% | $1.28 | 481,287 | 15 Dec 2021 | Direct | F1, F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATHX | Stock Option (right to purchase) | Options Exercise | $0 | -5,000 | -4.4% | $0.000000 | 107,680 | 15 Dec 2021 | Common Stock | 5,000 | $1.28 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | On December 15, 2021, Mr. Lehmann exercised a vested stock option to purchase 5,000 shares of common stock and paid the cash exercise price of $6,400. No tax withholdings were due on the out-of-money option exercise. None of the 5,000 shares of common stock issued upon exercise were sold. |
| F2 | Securities beneficially owned are comprised of of (1) 207,521 shares of common stock owned and (2) unvested restricted stock units aggregating 273,766 related to annual awards, which vest quarterly over a four-year period from the date of grant. |
| F3 | Stock option vests ratably on a quarterly basis over a four-year period from the date of grant. Award is now fully vested. |