| Name | Ticker | Relationship | Date | Transaction | AVG Cost Per Share | Shares | Total Value | Securities Owned After Transaction(s) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| Petersen Floyd F. | AMPH | Director | Nov 13 '25 | Sell | $26.49 | 16,679 | $441,836.72 | 75,531 | |
| Petersen Floyd F. | AMPH | Director | Nov 3 '25 | Sell | $25.27 | 500 | $12,633.10 | 75,531 |