4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-22-003306
EVP, Production Center sold 20,928 shares at an average $25.36 ($530,684)
- EVP, Production Center acquired 14,000 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 EVP, Production Center | 2022-01-10 | Option exercise | +14,000 | $10.93 | $153,020 | 97,481 | D |
| Zhou Rong EVP, Production Center | 2022-01-10 | Sale | −10,677 | $24.96 | $266,528 | 86,804 | D |
| Zhou Rong EVP, Production Center | 2022-01-10 | Sale | −10,251 | $25.77 | $264,156 | 76,553 | D |
| Derivatives | |||||||
| Zhou Rong EVP, Production Center | 2022-01-10 | Option exercise · Employee Stock Option (right to buy) | −14,000 | 14,000 | D | ||
| Open-market sales · 20,928 sh · avg $25.36 · $530,684 | |||||||
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