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 |
|---|---|---|---|---|---|---|
| 2017-06-08 | Petersen Floyd F. Director | Grant or award · Stock Option (right to buy) | +20,291 | 20,291 | ||
| 2017-06-08 | Lee Howard Director | Grant or award | +5,844 | 120,371 | ||
| 2017-06-08 | Lee Howard Director | Grant or award · Stock Option (right to buy) | +20,291 | 20,291 | ||
| 2017-06-08 | Koo Richard Director | Grant or award | +5,844 | 235,338 | ||
| 2017-06-08 | Koo Richard Director | Grant or award · Stock Option (right to buy) | +20,291 | 20,291 | ||
| 2017-06-01 | ZASLOFF MICHAEL A Director | Option exercise | +15,000 | $10.77 | $162K | 47,411 |
| 2017-06-01 | ZASLOFF MICHAEL A Director | Sale | −15,000 | $17.01 | $255K | 32,411 |
| 2017-06-01 | ZASLOFF MICHAEL A Director | Option exercise · Stock Option (right to buy) | −15,000 | 63,624 | ||
| 2017-05-31 | Shandell Jason B. President and General Counsel | Sale | −3,654 | $17.26 | $63K | 237,688 |
| 2017-05-30 | Shandell Jason B. President and General Counsel | Sale | −7,828 | $16.76 | $131K | 241,342 |
| 2017-05-30 | PETERS WILLIAM J CFO, SVP & Treasurer | Sale | −4,297 | $16.93 | $73K | 86,522 |
| 2017-05-23 | Zhang Jack Y. CEO & Chief Scientific Officer | Option exercise | +382,448 | $11.51 | $4.4M | 1,554,950 |
| 2017-05-23 | Zhang Jack Y. CEO & Chief Scientific Officer | Option exercise | +264,895 | $11.51 | $3.0M | 1,058,705 |
| 2017-05-23 | Zhang Jack Y. CEO & Chief Scientific Officer | Option exercise · Employee Stock Option (right to buy) | −382,448 | 0 | ||
| 2017-05-23 | Zhang Jack Y. CEO & Chief Scientific Officer | Option exercise · Employee Stock Option (right to buy) | −264,895 | 0 | ||
| 2017-05-11 | PRINS RICHARD K Director | Option exercise | +7,500 | $10.77 | $81K | 30,500 |
| 2017-05-11 | PRINS RICHARD K Director | Sale | −7,500 | $15.43 | $116K | 23,000 |
| 2017-05-11 | PRINS RICHARD K Director | Option exercise · Stock Option (right to buy) | −7,500 | 20,000 | ||
| 2017-04-21 | PETERS WILLIAM J CFO, SVP & Treasurer | Shares withheld for taxes | −1,384 | $14.74 | $20K | 90,819 |
| 2017-04-14 | Gerst Diane G. EVP, QA & Regulatory Affairs | Shares withheld for taxes | −754 | $14.80 | $11K | 34,494 |
Page 62 of 81 · 1,602 trades