4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-17-018130
EVP, Production Center gave up 1,248 shares (to pay taxes)
- EVP, Production Center acquired 11,797 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 | 2017-03-16 | Grant or award | +11,797 | 48,788 | D | ||
| Zhou Rong EVP, Production Center | 2017-03-17 | Shares withheld for taxes | −1,248 | $13.75 | $17,160 | 47,540 | D |
| Derivatives | |||||||
| Zhou Rong EVP, Production Center | 2017-03-16 | Grant or award · Employee Stock Option (right to buy) | +29,424 | 29,424 | D | ||
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