| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMPH | Common Srock | Options Exercise | $59,800 | +4,000 | +3.4% | $14.95 | 122,388 | 26 Aug 2024 | Direct | F1 |
| transaction | AMPH | Common Srock | Sale | $193,400 | -4,000 | -3.3% | $48.35 | 118,388 | 26 Aug 2024 | Direct | |
| holding | AMPH | Common Stock | 99,668 | 26 Aug 2024 | See footnote | F2 | |||||
| holding | AMPH | Common Stock | 5,000 | 26 Aug 2024 | See footnote | F3 |
| 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 | -4,000 | -29% | $0.000000 | 9,893 | 26 Aug 2024 | Common Stock | 4,000 | $14.95 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | Includes 372 shares acquired under the Issuer's 2014 Employee Stock Purchase Plan on May 31, 2024. |
| F2 | The shares are held of record by the Zhou Family Trust for which the reporting person serves as a trustee. |
| F3 | The shares are held of record by the reporting person's spouse. |
| F4 | Shares subject to the option are fully vested and immediately exercisable. |