4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-20-034905
CEO & Chief Scientific Officer gave up 36,772 shares (to pay taxes)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Zhang Jack Y. CEO & Chief Scientific Officer | 2020-03-15 | Shares withheld for taxes | −27,179 | $14.19 | $385,670 | 2,120,137 | D |
| Zhang Jack Y. CEO & Chief Scientific Officer | 2020-03-15 | Shares withheld for taxes | −9,593 | $14.19 | $136,125 | 1,389,429 | I |
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