Zhou Rong 内部人交易：近期 SEC Form 4 交易
过去 18 个月，Zhou Rong（CIK 1645326）在 1 家公司共报告 10 笔 SEC Form 4 内部人交易（最近一笔 2026-09-17）。
| 日期 | 公司 | 身份 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-09-17 | Amphastar Pharmaceuticals, Inc. (AMPH) | SENIOR EVP, PRODUCTION CENTER | 买入 | 10,000 | $133,500 |
| 2026-09-17 | Amphastar Pharmaceuticals, Inc. (AMPH) | SENIOR EVP, PRODUCTION CENTER | 卖出 | 10,000 | $239,404 |
| 2026-09-03 | Amphastar Pharmaceuticals, Inc. (AMPH) | SENIOR EVP, PRODUCTION CENTER | 卖出 | 3,187 | $75,306 |
| 2026-03-17 | Amphastar Pharmaceuticals, Inc. (AMPH) | SENIOR EVP, PRODUCTION CENTER | 卖出 | 1,225 | $22,270 |
| 2026-03-11 | Amphastar Pharmaceuticals, Inc. (AMPH) | SENIOR EVP, PRODUCTION CENTER | 买入 | 39,432 | $0 |
| 2026-03-11 | Amphastar Pharmaceuticals, Inc. (AMPH) | SENIOR EVP, PRODUCTION CENTER | 卖出 | 2,215 | $41,886 |
| 2026-03-10 | Amphastar Pharmaceuticals, Inc. (AMPH) | SENIOR EVP, PRODUCTION CENTER | 卖出 | 1,357 | $26,244 |
| 2026-03-06 | Amphastar Pharmaceuticals, Inc. (AMPH) | SENIOR EVP, PRODUCTION CENTER | 卖出 | 1,124 | $22,435 |
| 2025-12-18 | Amphastar Pharmaceuticals, Inc. (AMPH) | SENIOR EVP, PRODUCTION CENTER | 买入 | 9,787 | $110,887 |
| 2025-12-18 | Amphastar Pharmaceuticals, Inc. (AMPH) | SENIOR EVP, PRODUCTION CENTER | 卖出 | 9,787 | $256,419 |
来源：SEC Form 4 申报文件 · 截至 2026-09-17