Amphastar Pharmaceuticals, Inc. · NASDAQ:AMPH
Zhou Rong sold 10,000 Amphastar Pharmaceuticals, Inc. shares (Form 4)
Traded Sep 16, 2026 · Filed Sep 17, 2026
On Sep 16, 2026, Zhou Rong (SENIOR EVP, PRODUCTION CENTER) sold 10,000 Amphastar Pharmaceuticals, Inc. shares at US$23.94 for US$239K, leaving 169,203 shares. Filed Sep 17, 2026 (Form 4).
- Sold
- 10,000 shares
- Price
- US$23.94
- Value
- US$239K
- Holding after
- 169,203 shares
- Trading plan
- No
- Role
- SENIOR EVP, PRODUCTION CENTER
The filing in full
| Date | Security | Transaction | Shares | Price | Holding after | Ownership |
|---|---|---|---|---|---|---|
| Sep 16, 2026 | Common Stock | Option exercise | 10,000 | US$13.35 | 179,203 | Direct |
| Sep 16, 2026 | Common Stock | Sale | 10,000 | US$23.94 | 169,203 | Direct |
Source
Related
- Amphastar Pharmaceuticals, Inc.
- Zhou Rong
- Amphastar Pharmaceuticals, Inc. shareholders
- Form 4 · Zhou Rong · Sep 3, 2026
- Form 4 · Peters William J · Sep 23, 2026
- Form 4 · Prins Richard K · Aug 12, 2026
- Form 4 · Peters William J · Aug 11, 2026
- Schedule 13G · Dimensional Fund Advisors LP · Jul 14, 2026
- Form 4 · Pierce Anthony T · Jul 13, 2026