CIK 0001297184 · Large accelerated filer
Amphastar Pharmaceuticals, Inc.
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- AMPH
- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- FY end
- Dec 31
- Entity type
- operating
- EIN
- 330702205
- Phone
- 909-980-9484
- Business address
- 11570 SIXTH STREET, RANCHO CUCAMONGA, CA, 91730
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $1,232,854
- in 4 filings, $918K under 10b5-1 plans
Net −$1,232,854. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2015-06-10 | Zhang Jack Y. CEO & Chief Science Officer | Option exercise | +12,975 | $12.97 | $168K | 935,112 |
| 2015-06-10 | Zhang Jack Y. CEO & Chief Science Officer | Sale | −11,731 | $16.38 | $192K | 923,381 |
| 2015-06-10 | Zhang Jack Y. CEO & Chief Science Officer | Option exercise | +12,619 | $12.97 | $164K | 686,143 |
| 2015-06-10 | Zhang Jack Y. CEO & Chief Science Officer | Sale | −11,411 | $16.37 | $187K | 674,732 |
| 2015-06-10 | Zhang Jack Y. CEO & Chief Science Officer | Option exercise · Employee Stock Option (right to buy) | −12,975 | 154,655 | ||
| 2015-06-10 | Zhang Jack Y. CEO & Chief Science Officer | Option exercise · Employee Stock Option (right to buy) | −12,619 | 63,634 | ||
| 2015-06-10 | Zhang Jack Y. CEO & Chief Science Officer | Option exercise | +12,975 | $12.97 | $168K | 924,611 |
| 2015-06-10 | Zhang Jack Y. CEO & Chief Science Officer | Sale | −11,731 | $16.38 | $192K | 912,880 |
| 2015-06-10 | Zhang Jack Y. CEO & Chief Science Officer | Shares withheld for taxes | −1,244 | $16.38 | $20K | 911,636 |
| 2015-06-10 | Zhang Jack Y. CEO & Chief Science Officer | Option exercise | +12,619 | $12.97 | $164K | 674,285 |
| 2015-06-10 | Zhang Jack Y. CEO & Chief Science Officer | Sale | −11,411 | $16.37 | $187K | 662,874 |
| 2015-06-10 | Zhang Jack Y. CEO & Chief Science Officer | Shares withheld for taxes | −1,208 | $16.37 | $20K | 661,666 |
| 2015-06-10 | Zhang Jack Y. CEO & Chief Science Officer | Option exercise · Employee Stock Option (right to buy) | −12,975 | 154,655 | ||
| 2015-06-10 | Zhang Jack Y. CEO & Chief Science Officer | Option exercise · Employee Stock Option (right to buy) | −12,619 | 63,634 | ||
| 2015-06-09 | Zhang Jack Y. CEO & Chief Science Officer | Shares withheld for taxes | −2,624 | $16.24 | $43K | 911,636 |
| 2015-06-09 | Zhang Jack Y. CEO & Chief Science Officer | Shares withheld for taxes | −2,633 | $16.23 | $43K | 661,666 |
| 2015-06-09 | Zhang Jack Y. CEO & Chief Science Officer | Option exercise | +28,324 | $12.97 | $367K | 947,837 |
| 2015-06-09 | Zhang Jack Y. CEO & Chief Science Officer | Sale | −25,700 | $16.24 | $417K | 922,137 |
| 2015-06-09 | Zhang Jack Y. CEO & Chief Science Officer | Option exercise | +28,433 | $12.97 | $369K | 699,324 |
| 2015-06-09 | Zhang Jack Y. CEO & Chief Science Officer | Sale | −25,800 | $16.12 | $416K | 673,524 |
Page 76 of 81 · 1,602 trades