4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-19-047599
Director sold 7,500 shares at an average $22.59 ($169,420)
- Director acquired 7,500 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 | 2019-08-23 | Option exercise | +3,882 | $15.11 | $58,657 | 43,191 | D |
| PRINS RICHARD K Director | 2019-08-23 | Sale | −3,882 | $22.58 | $87,654 | 39,309 | D |
| PRINS RICHARD K Director | 2019-08-26 | Option exercise | +3,618 | $15.11 | $54,668 | 42,927 | D |
| PRINS RICHARD K Director | 2019-08-26 | Sale | −3,618 | $22.60 | $81,767 | 39,309 | D |
| Derivatives | |||||||
| PRINS RICHARD K Director | 2019-08-23 | Option exercise · Common Stock | −3,882 | 33,900 | D | ||
| PRINS RICHARD K Director | 2019-08-26 | Option exercise · Common Stock | −3,618 | 30,282 | D | ||
| Open-market sales · 7,500 sh · avg $22.59 · $169,420 | |||||||
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