4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-21-068391
EVP, Production Center sold 18,119 shares at an average $19.71 ($357,170)
- EVP, Production Center acquired 11,820 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 | 2021-05-13 | Option exercise | +700 | $14.23 | $9,961 | 96,965 | D |
| Zhou Rong EVP, Production Center | 2021-05-13 | Sale | −700 | $19.58 | $13,706 | 96,265 | D |
| Zhou Rong EVP, Production Center | 2021-05-14 | Option exercise | +11,120 | $14.23 | $158,238 | 107,385 | D |
| Zhou Rong EVP, Production Center | 2021-05-14 | Sale | −17,419 | $19.72 | $343,464 | 89,966 | D |
| Derivatives | |||||||
| Zhou Rong EVP, Production Center | 2021-05-13 | Option exercise · Employee Stock Option (right to buy) | −700 | 19,300 | D | ||
| Zhou Rong EVP, Production Center | 2021-05-14 | Option exercise · Employee Stock Option (right to buy) | −11,120 | 8,180 | D | ||
| Open-market sales · 18,119 sh · avg $19.71 · $357,170 | |||||||
Loading xslF345X03/tm2116753-1_4seq1.xml…