4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-17-019769
CEO & Chief Scientific Officer gave up 65,254 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 | 2017-03-26 | Shares withheld for taxes | −21,799 | $13.76 | $299,954 | 1,199,982 | D |
| Zhang Jack Y. CEO & Chief Scientific Officer | 2017-03-27 | Shares withheld for taxes | −27,480 | $14.27 | $392,140 | 1,172,502 | D |
| Zhang Jack Y. CEO & Chief Scientific Officer | 2017-03-26 | Shares withheld for taxes | −6,704 | $13.76 | $92,247 | 803,081 | I |
| Zhang Jack Y. CEO & Chief Scientific Officer | 2017-03-27 | Shares withheld for taxes | −9,271 | $14.27 | $132,297 | 793,810 | I |
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