| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMPH | Common Srock | Tax liability | $52,478 | -1,219 | -0.99% | $43.05 | 122,332 | 15 Mar 2024 | Direct | F1 |
| transaction | AMPH | Common Srock | Tax liability | $101,383 | -2,355 | -1.9% | $43.05 | 119,977 | 16 Mar 2024 | Direct | F1 |
| transaction | AMPH | Common Stock | Tax liability | $84,421 | -1,961 | -1.6% | $43.05 | 118,016 | 17 Mar 2024 | Direct | F1 |
| holding | AMPH | Common Stock | 99,668 | 15 Mar 2024 | See footnote | F2 | |||||
| holding | AMPH | Common Stock | 5,000 | 15 Mar 2024 | See footnote | F3 |
| Id | Content |
|---|---|
| F1 | The reported shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs. |
| 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. |