4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-20-035478
EVP, Production Center gave up 2,012 shares (to pay taxes)
- EVP, Production Center acquired 26,400 shares (grant or award)
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 | 2020-03-16 | Shares withheld for taxes | −1,020 | $13.03 | $13,291 | 55,483 | D |
| Zhou Rong EVP, Production Center | 2020-03-16 | Grant or award | +26,400 | 81,883 | D | ||
| Zhou Rong EVP, Production Center | 2020-03-17 | Shares withheld for taxes | −992 | $14.50 | $14,384 | 80,891 | D |
| Derivatives | |||||||
| Zhou Rong EVP, Production Center | 2020-03-16 | Grant or award · Employee Stock Option (right to buy) | +61,822 | 61,822 | D | ||
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