4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-21-143193
Director sold 5,000 shares at $21.22 ($106,100)
- Director acquired 5,000 shares (option exercise)
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 | 2021-11-22 | Option exercise | +5,000 | $17.11 | $85,550 | 50,179 | D |
| PRINS RICHARD K Director | 2021-11-22 | Sale | −5,000 | $21.22 | $106,100 | 45,179 | D |
| Derivatives | |||||||
| PRINS RICHARD K Director | 2021-11-22 | Option exercise · Stock Option (right to buy) | −5,000 | 15,291 | D | ||
| Open-market sales · 5,000 sh · avg $21.22 · $106,100 | |||||||
Loading xslF345X03/tm2132790-3_4seq1.xml…