4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-21-079475
EVP, Production Center sold 12,912 shares at an average $19.43 ($250,829)
- EVP, Production Center acquired 8,180 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 | 2021-06-08 | Option exercise | +8,180 | $14.23 | $116,401 | 99,156 | D |
| Zhou Rong EVP, Production Center | 2021-06-08 | Sale | −8,180 | $19.34 | $158,177 | 90,976 | D |
| Zhou Rong EVP, Production Center | 2021-06-09 | Sale | −4,732 | $19.58 | $92,653 | 86,244 | D |
| Derivatives | |||||||
| Zhou Rong EVP, Production Center | 2021-06-08 | Option exercise · Employee Stock Option (right to buy) | −8,180 | 0 | D | ||
| Open-market sales · 12,912 sh · avg $19.43 · $250,829 | |||||||
Loading xslF345X03/tm2119150d11_4seq1.xml…