Amphastar Pharmaceuticals, Inc. · NASDAQ:AMPH
Prins Richard K sold 7,973 Amphastar Pharmaceuticals, Inc. shares (Form 4)
Traded Aug 11, 2026 · Filed Aug 12, 2026
On Aug 11, 2026, Prins Richard K (Director) sold 7,973 Amphastar Pharmaceuticals, Inc. shares at US$20.30 for US$162K, leaving 29,625 shares. Filed Aug 12, 2026 (Form 4).
- Sold
- 7,973 shares
- Price
- US$20.30
- Value
- US$162K
- Holding after
- 29,625 shares
- Trading plan
- No
- Role
- Director
The filing in full
| Date | Security | Transaction | Shares | Price | Holding after | Ownership |
|---|---|---|---|---|---|---|
| Aug 11, 2026 | Common Stock | Sale | 7,973 | US$20.30 | 29,625 | Direct |
Source
Related
- Amphastar Pharmaceuticals, Inc.
- Prins Richard K
- Amphastar Pharmaceuticals, Inc. shareholders
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