4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-20-061616
Director sold 100 shares at $19.20 ($1,920)
- Director acquired 100 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 |
|---|---|---|---|---|---|---|---|
| Petersen Floyd F. Director | 2020-05-12 | Option exercise | +100 | $15.11 | $1,511 | 71,742 | D |
| Petersen Floyd F. Director | 2020-05-12 | Sale | −100 | $19.20 | $1,920 | 71,642 | D |
| Derivatives | |||||||
| Petersen Floyd F. Director | 2020-05-12 | Option exercise · Stock Option (right to buy) | −100 | 47,682 | D | ||
| Open-market sales · 100 sh · avg $19.20 · $1,920 | |||||||
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