4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-21-100061
EVP, Production Center sold 9,123 shares at $21.24 ($193,734)
- EVP, Production Center acquired 6,000 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 | 2021-08-02 | Option exercise | +6,000 | $10.48 | $62,880 | 92,244 | D |
| Zhou Rong EVP, Production Center | 2021-08-02 | Sale | −9,123 | $21.24 | $193,734 | 83,121 | D |
| Derivatives | |||||||
| Zhou Rong EVP, Production Center | 2021-08-02 | Option exercise · Employee Stock Option (right to buy) | −6,000 | 7,813 | D | ||
| Open-market sales · 9,123 sh · avg $21.24 · $193,734 | |||||||
Loading xslF345X03/tm2123379-3_4seq1.xml…