4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-19-015719
EVP, Production Center gave up 4,242 shares (to pay taxes)
- EVP, Production Center acquired 10,133 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 | 2019-03-15 | Grant or award | +10,133 | 62,163 | D | ||
| Zhou Rong EVP, Production Center | 2019-03-15 | Shares withheld for taxes | −1,179 | $20.23 | $23,851 | 60,984 | D |
| Zhou Rong EVP, Production Center | 2019-03-16 | Shares withheld for taxes | −1,553 | $20.23 | $31,417 | 59,431 | D |
| Zhou Rong EVP, Production Center | 2019-03-17 | Shares withheld for taxes | −1,510 | $20.23 | $30,547 | 57,921 | D |
| Derivatives | |||||||
| Zhou Rong EVP, Production Center | 2019-03-15 | Grant or award · Employee Stock Option (right to buy) | +22,541 | 22,541 | D | ||
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