| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMPH | Common Srock | Tax liability | -$52.5K | -1.22K | -0.99% | $43.05 | 122K | 15 Mar 2024 | Direct | F1 |
| transaction | AMPH | Common Srock | Tax liability | -$101K | -2.36K | -1.93% | $43.05 | 120K | 16 Mar 2024 | Direct | F1 |
| transaction | AMPH | Common Stock | Tax liability | -$84.4K | -1.96K | -1.63% | $43.05 | 118K | 17 Mar 2024 | Direct | F1 |
| holding | AMPH | Common Stock | 99.7K | 15 Mar 2024 | See footnote | F2 | |||||
| holding | AMPH | Common Stock | 5K | 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. |