4/A
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-19-012641
Options or other derivatives
- EVP, Production Center acquired 3,200 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 |
|---|---|---|---|---|---|---|---|
| Derivatives | |||||||
| Zhou Rong EVP, Production Center | 2019-02-05 | Option exercise · Employee Stock Option (right to buy) | −3,200 | 9,600 | D | ||
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