| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMPH | Common Srock | Options Exercise | $44,850 | +3,000 | +2.5% | $14.95 | 121,388 | 13 Sep 2024 | Direct | |
| transaction | AMPH | Common Srock | Sale | $144,784 | -3,000 | -2.5% | $48.26 | 118,388 | 13 Sep 2024 | Direct | |
| holding | AMPH | Common Stock | 99,668 | 13 Sep 2024 | See footnote | F1 | |||||
| holding | AMPH | Common Stock | 5,000 | 13 Sep 2024 | See footnote | F2 |
| 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 | -3,000 | -30% | $0.000000 | 6,893 | 13 Sep 2024 | Common Stock | 3,000 | $14.95 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | The shares are held of record by the Zhou Family Trust for which the reporting person serves as a trustee. |
| F2 | The shares are held of record by the reporting person's spouse. |
| F3 | Shares subject to the option are fully vested and immediately exercisable. |