4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-23-030094
EVP, Production Center acquired 15,129 shares (grant or award)
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 | 2023-03-06 | Grant or award | +15,129 | 93,839 | D | ||
| Derivatives | |||||||
| Zhou Rong EVP, Production Center | 2023-03-06 | Grant or award · Employee Stock Option (right to buy) | +31,882 | 31,882 | D | ||
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