4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0000899243-15-010074
Director sold 38,462 shares at an average $14.34 ($551,599)
- Director acquired 38,462 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 |
|---|---|---|---|---|---|---|---|
| Lee Howard Director | 2015-12-15 | Option exercise | +36,536 | $11.68 | $426,740 | 146,437 | D |
| Lee Howard Director | 2015-12-15 | Sale | −36,536 | $14.34 | $523,999 | 109,901 | D |
| Lee Howard Director | 2015-12-16 | Option exercise | +1,926 | $11.68 | $22,496 | 111,827 | D |
| Lee Howard Director | 2015-12-16 | Sale | −1,926 | $14.33 | $27,600 | 109,901 | D |
| Derivatives | |||||||
| Lee Howard Director | 2015-12-15 | Option exercise · Stock Option (right to buy) | −36,536 | 1,926 | D | ||
| Lee Howard Director | 2015-12-16 | Option exercise · Stock Option (right to buy) | −1,926 | 0 | D | ||
| Open-market sales · 38,462 sh · avg $14.34 · $551,599 | |||||||
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