4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001415889-24-023514
SENIOR EVP, PRODUCTION CENTER sold 3,000 shares at $48.26 ($144,785)
- SENIOR EVP, PRODUCTION CENTER acquired 3,000 shares (option exercise)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Zhou Rong SENIOR EVP, PRODUCTION CENTER | 2024-09-13 | Option exercise | +3,000 | $14.95 | $44,850 | 121,388 | D |
| Zhou Rong SENIOR EVP, PRODUCTION CENTER | 2024-09-13 | Sale | −3,000 | $48.26 | $144,785 | 118,388 | D |
| Derivatives | |||||||
| Zhou Rong SENIOR EVP, PRODUCTION CENTER | 2024-09-13 | Option exercise · Employee Stock Option (right to buy) | −3,000 | 6,893 | D | ||
| Open-market sales · 3,000 sh · avg $48.26 · $144,785 | |||||||
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