Amphastar Pharmaceuticals, Inc.（AMPH）内部人交易：高管与董事近期交易
过去 18 个月，共有 13 位内部人为 Amphastar Pharmaceuticals, Inc.（AMPH）报告了 77 笔 Form 4 交易（最近一笔 2026-09-23）。
| 日期 | 内部人 | 职务 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-09-23 | PETERS WILLIAM J | CFO, EVP & TREASURER | 卖出 | 4,139 | $103,475 |
| 2026-09-17 | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | 买入 | 10,000 | $133,500 |
| 2026-09-17 | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | 卖出 | 10,000 | $239,404 |
| 2026-09-03 | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | 卖出 | 3,187 | $75,306 |
| 2026-08-12 | PRINS RICHARD K | 董事 | 卖出 | 7,973 | $161,852 |
| 2026-08-11 | PETERS WILLIAM J | CFO, EVP & TREASURER | 买入 | 5,053 | $99,999 |
| 2026-08-11 | PETERS WILLIAM J | CFO, EVP & TREASURER | 卖出 | 8,180 | $183,886 |
| 2026-07-13 | Pierce Anthony T | 董事 | 买入 | 7,886 | $0 |
| 2026-06-03 | ZASLOFF MICHAEL A | 董事 | 买入 | 8,143 | $0 |
| 2026-06-03 | Lee Howard | 董事 | 买入 | 8,143 | $0 |
| 2026-06-03 | Lee Howard | 董事 | 卖出 | 769 | $14,188 |
| 2026-06-03 | PRINS RICHARD K | 董事 | 卖出 | 1,500 | $0 |
| 2026-06-03 | Deflin Gayle | 董事 | 买入 | 8,143 | $0 |
| 2026-06-03 | Gerst Diane G. | 董事 | 买入 | 8,143 | $0 |
| 2026-06-03 | Gaugh David Russell | 董事 | 买入 | 8,143 | $0 |
| 2026-06-03 | PRINS RICHARD K | 董事 | 买入 | 8,143 | $0 |
| 2026-03-17 | Luo Mary Z. | COO, Chief Scientist, Chairman | 卖出 | 9,784 | $177,873 |
| 2026-03-17 | Zhang Jack Y. | CEO & CHIEF SCIENTIFIC OFFICER | 卖出 | 9,784 | $177,873 |
| 2026-03-17 | Luo Mary Z. | COO, Chief Scientist, Chairman | 卖出 | 2,908 | $52,867 |
| 2026-03-17 | Zhang Jack Y. | CEO & CHIEF SCIENTIFIC OFFICER | 卖出 | 2,908 | $52,867 |
| 2026-03-17 | Liawatidewi Yakob | EVP CORP ADMIN CENTER | 卖出 | 1,033 | $18,780 |
| 2026-03-17 | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | 卖出 | 1,225 | $22,270 |
| 2026-03-17 | PETERS WILLIAM J | CFO, EVP & TREASURER | 卖出 | 1,973 | $35,869 |
| 2026-03-11 | Zhang Jack Y. | CEO & CHIEF SCIENTIFIC OFFICER | 买入 | 180,504 | $0 |
| 2026-03-11 | Luo Mary Z. | COO, Chief Scientist, Chairman | 买入 | 180,504 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-23