| Type | Valeur |
|---|---|
| cik | 0001297184 |
| ticker | AMPH |
Achats discrétionnaires moins ventes en USD par fenêtre roulante. Hors compensation.
| Date | Type | Insider | Quantité | Prix | Signaux |
|---|---|---|---|---|---|
| 15 mars 2026 | TAX_WITHHOLDING | Zhou Rong | 1 225 | 18.18 USD | |
| 15 mars 2026 | TAX_WITHHOLDING | Liawatidewi Yakob | 1 033 | 18.18 USD | |
| 15 mars 2026 | TAX_WITHHOLDING | PETERS WILLIAM J | 1 973 | 18.18 USD | |
| 15 mars 2026 | TAX_WITHHOLDING | Zhang Jack Y. | 9 784 | 18.18 USD | |
| 15 mars 2026 | TAX_WITHHOLDING | Zhang Jack Y. | 2 908 | 18.18 USD | indirect |
| 10 mars 2026 | TAX_WITHHOLDING | PETERS WILLIAM J | 3 297 | 18.91 USD | |
| 09 mars 2026 | GRANT_AWARD | PETERS WILLIAM J | 58 693 | 0.00 USD | |
| 09 mars 2026 | GRANT_AWARD | PETERS WILLIAM J | 121 071 | 0.00 USD | deriv |
| 10 mars 2026 | TAX_WITHHOLDING | Liawatidewi Yakob | 1 870 | 18.91 USD | |
| 09 mars 2026 | GRANT_AWARD | Liawatidewi Yakob | 35 450 | 0.00 USD | |
| 09 mars 2026 | GRANT_AWARD | Liawatidewi Yakob | 73 126 | 0.00 USD | deriv |
| 09 mars 2026 | GRANT_AWARD | Zhou Rong | 39 432 | 0.00 USD | |
| 10 mars 2026 | TAX_WITHHOLDING | Zhou Rong | 2 215 | 18.91 USD | |
| 09 mars 2026 | GRANT_AWARD | Zhou Rong | 81 341 | 0.00 USD | deriv |
| 09 mars 2026 | GRANT_AWARD | Zhang Jack Y. | 180 504 | 0.00 USD | |
| 10 mars 2026 | TAX_WITHHOLDING | Zhang Jack Y. | 4 395 | 18.91 USD | indirect |
| 09 mars 2026 | GRANT_AWARD | Zhang Jack Y. | 72 462 | 0.00 USD | indirect |
| 10 mars 2026 | TAX_WITHHOLDING | Zhang Jack Y. | 14 785 | 18.91 USD | |
| 09 mars 2026 | GRANT_AWARD | Zhang Jack Y. | 372 338 | 0.00 USD | deriv |
| 09 mars 2026 | GRANT_AWARD | Zhang Jack Y. | 149 472 | 0.00 USD | derivindirect |
| 06 mars 2026 | TAX_WITHHOLDING | Luo Mary Z. | 3 077 | 19.34 USD | indirect |
| 06 mars 2026 | TAX_WITHHOLDING | Luo Mary Z. | 7 773 | 19.34 USD | |
| 06 mars 2026 | TAX_WITHHOLDING | PETERS WILLIAM J | 2 146 | 19.34 USD | |
| 06 mars 2026 | TAX_WITHHOLDING | Liawatidewi Yakob | 1 144 | 19.34 USD | |
| 06 mars 2026 | TAX_WITHHOLDING | Zhou Rong | 1 357 | 19.34 USD |