Insider Transactions For AMPH |
| 2026-09-21 | Peters, William J | Director, CFO, EVP & TREASURER | Sold | 4139 | $25.00 |
| 2026-09-16 | Zhou, Rong | SENIOR EVP, PRODUCTION CENTER | Purchased | 10000 | $13.35 |
| 2026-09-16 | Zhou, Rong | SENIOR EVP, PRODUCTION CENTER | Sold | 10000 | $0.00 |
| 2026-09-16 | Zhou, Rong | SENIOR EVP, PRODUCTION CENTER | Sold | 10000 | $23.94 |
| 2026-09-02 | Zhou, Rong | SENIOR EVP, PRODUCTION CENTER | Sold | 3187 | $23.63 |
| 2026-08-11 | Prins, Richard K | Director | Sold | 7973 | $20.30 |
| 2026-08-07 | Peters, William J | Director, CFO, EVP & TREASURER | Sold | 5053 | $0.00 |
| 2026-08-07 | Peters, William J | Director, CFO, EVP & TREASURER | Purchased | 5053 | $19.79 |
| 2026-08-07 | Peters, William J | Director, CFO, EVP & TREASURER | Sold | 8180 | $22.48 |
| 2026-07-09 | Pierce, Anthony T | Director | Purchased | 16646 | $0.00 |
| 2026-07-09 | Pierce, Anthony T | Director | Purchased | 7886 | $0.00 |
| 2026-06-02 | Lee, Howard | Director | Sold | 769 | $18.45 |
| 2026-06-01 | Prins, Richard K | Director | Purchased | 8143 | $0.00 |
| 2026-06-01 | Gerst, Diane G. | Director | Purchased | 17365 | $0.00 |
| 2026-06-01 | Gaugh, David Russell | Director | Purchased | 8143 | $0.00 |
| 2026-06-01 | Gaugh, David Russell | Director | Purchased | 17365 | $0.00 |
| 2026-06-01 | Deflin, Gayle | Director | Purchased | 8143 | $0.00 |
| 2026-06-01 | Deflin, Gayle | Director | Purchased | 17365 | $0.00 |
| 2026-06-01 | Prins, Richard K | Director | Purchased | 17365 | $0.00 |
| 2026-06-01 | Lee, Howard | Director | Purchased | 8143 | $0.00 |