4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-24-032430
CEO & Chief Scientific Officer gave up 10,021 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 | 2024-03-06 | Shares withheld for taxes | −7,031 | $46.31 | $325,606 | 2,135,997 | D |
| Zhang Jack Y. CEO & Chief Scientific Officer | 2024-03-06 | Shares withheld for taxes | −2,990 | $46.31 | $138,467 | 1,128,536 | I |
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