4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001415889-25-009776
Director sold 500 shares at $28.38 ($14,190)
- Traded under a Rule 10b5-1 plan
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Petersen Floyd F. Director | 2025-04-01 | Sale 10b5-1 | −500 | $28.38 | $14,190 | 73,909 | D |
| Open-market sales · 500 sh · avg $28.38 · $14,190 | |||||||
Loading xslF345X05/form4-04022025_100406.xml…