4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001047579-26-000005
Director sold 7,973 shares at $20.30 ($161,852)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| PRINS RICHARD K Director | 2026-08-11 | Sale | −7,973 | $20.30 | $161,852 | 29,625 | D |
| Open-market sales · 7,973 sh · avg $20.30 · $161,852 | |||||||
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