4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-21-138312
EVP, Production Center sold 7,813 shares at $21.67 ($169,308)
- EVP, Production Center acquired 7,813 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 | 2021-11-11 | Option exercise | +7,813 | $10.48 | $81,880 | 90,934 | D |
| Zhou Rong EVP, Production Center | 2021-11-11 | Sale | −7,813 | $21.67 | $169,308 | 83,121 | D |
| Derivatives | |||||||
| Zhou Rong EVP, Production Center | 2021-11-11 | Option exercise · Employee Stock Option (right to buy) | −7,813 | 0 | D | ||
| Open-market sales · 7,813 sh · avg $21.67 · $169,308 | |||||||
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