4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-23-073400
EVP, Production Center acquired 9,651 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 | 2023-06-20 | Option exercise | +9,651 | $11.33 | $109,346 | 112,341 | D |
| Derivatives | |||||||
| Zhou Rong EVP, Production Center | 2023-06-20 | Option exercise · Employee Stock Option (right to buy) | −9,651 | 24,787 | D | ||
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