4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-22-071082
Director acquired 4,163 shares (grant or award)
- Director gave 2,000 shares (gift)
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 | 2022-05-17 | Gift | −2,000 | 43,179 | D | ||
| PRINS RICHARD K Director | 2022-06-10 | Grant or award | +4,163 | 47,342 | D | ||
| Derivatives | |||||||
| PRINS RICHARD K Director | 2022-06-10 | Grant or award · Stock Option (right to buy) | +10,984 | 10,984 | D | ||
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