Luo Mary Z. 内部人交易：近期 SEC Form 4 交易
过去 18 个月，Luo Mary Z.（CIK 1611156）在 1 家公司共报告 11 笔 SEC Form 4 内部人交易（最近一笔 2026-03-17）。
| 日期 | 公司 | 身份 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-03-17 | Amphastar Pharmaceuticals, Inc. (AMPH) | COO, Chief Scientist, Chairman | 卖出 | 9,784 | $177,873 |
| 2026-03-17 | Amphastar Pharmaceuticals, Inc. (AMPH) | COO, Chief Scientist, Chairman | 卖出 | 2,908 | $52,867 |
| 2026-03-11 | Amphastar Pharmaceuticals, Inc. (AMPH) | COO, Chief Scientist, Chairman | 买入 | 180,504 | $0 |
| 2026-03-11 | Amphastar Pharmaceuticals, Inc. (AMPH) | COO, Chief Scientist, Chairman | 卖出 | 14,785 | $279,584 |
| 2026-03-11 | Amphastar Pharmaceuticals, Inc. (AMPH) | COO, Chief Scientist, Chairman | 买入 | 72,462 | $0 |
| 2026-03-11 | Amphastar Pharmaceuticals, Inc. (AMPH) | COO, Chief Scientist, Chairman | 卖出 | 4,395 | $83,109 |
| 2026-03-10 | Amphastar Pharmaceuticals, Inc. (AMPH) | COO, Chief Scientist, Chairman | 卖出 | 7,773 | $150,330 |
| 2026-03-10 | Amphastar Pharmaceuticals, Inc. (AMPH) | COO, Chief Scientist, Chairman | 卖出 | 3,077 | $59,509 |
| 2026-03-06 | Amphastar Pharmaceuticals, Inc. (AMPH) | COO, Chief Scientist, Chairman | 卖出 | 5,769 | $115,149 |
| 2026-03-06 | Amphastar Pharmaceuticals, Inc. (AMPH) | COO, Chief Scientist, Chairman | 卖出 | 2,432 | $48,543 |
| 2025-06-16 | Amphastar Pharmaceuticals, Inc. (AMPH) | COO, Chief Scientist, Chairman | 买入 | 200,000 | $2.6M |
来源：SEC Form 4 申报文件 · 截至 2026-03-17