| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMPH | Common Stock | Options Exercise | $144,000 | +10,000 | +9.4% | $14.40 | 116,042 | 30 Dec 2021 | Direct | |
| transaction | AMPH | Common Stock | Sale | $234,000 | -10,000 | -8.6% | $23.40 | 106,042 | 30 Dec 2021 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMPH | Employee Stock Option (right to buy) | Options Exercise | $0 | -10,000 | -9.2% | $0.000000 | 98,553 | 30 Dec 2021 | Common Stock | 10,000 | $14.40 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 7, 2021. |
| F2 | Shares subject to the option are fully vested and immediately exercisable. |