4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001263136-26-000010
CFO, EVP & TREASURER gave up 1,973 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 |
|---|---|---|---|---|---|---|---|
| PETERS WILLIAM J CFO, EVP & TREASURER | 2026-03-15 | Shares withheld for taxes | −1,973 | $18.18 | $35,869 | 175,063 | D |
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