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 |
|---|---|---|---|---|---|---|
| 2017-03-27 | Shandell Jason B. President and General Counsel | Shares withheld for taxes | −5,938 | $14.27 | $85K | 249,170 |
| 2017-03-27 | Zhang Jack Y. CEO & Chief Scientific Officer | Shares withheld for taxes | −27,480 | $14.27 | $392K | 1,172,502 |
| 2017-03-27 | Zhang Jack Y. CEO & Chief Scientific Officer | Shares withheld for taxes | −9,271 | $14.27 | $132K | 793,810 |
| 2017-03-26 | Zhou Rong EVP, Production Center | Shares withheld for taxes | −568 | $13.76 | $8K | 46,972 |
| 2017-03-26 | Gerst Diane G. EVP, QA & Regulatory Affairs | Shares withheld for taxes | −614 | $13.76 | $8K | 35,248 |
| 2017-03-26 | PETERS WILLIAM J CFO, SVP & Treasurer | Shares withheld for taxes | −1,823 | $13.76 | $25K | 92,203 |
| 2017-03-26 | Shandell Jason B. President and General Counsel | Shares withheld for taxes | −4,714 | $13.76 | $65K | 255,108 |
| 2017-03-26 | Zhang Jack Y. CEO & Chief Scientific Officer | Shares withheld for taxes | −21,799 | $13.76 | $300K | 1,199,982 |
| 2017-03-26 | Zhang Jack Y. CEO & Chief Scientific Officer | Shares withheld for taxes | −6,704 | $13.76 | $92K | 803,081 |
| 2017-03-17 | Zhou Rong EVP, Production Center | Shares withheld for taxes | −1,248 | $13.75 | $17K | 47,540 |
| 2017-03-17 | Gerst Diane G. EVP, QA & Regulatory Affairs | Shares withheld for taxes | −1,194 | $13.75 | $16K | 35,862 |
| 2017-03-17 | PETERS WILLIAM J CFO, SVP & Treasurer | Shares withheld for taxes | −3,704 | $13.75 | $51K | 94,026 |
| 2017-03-17 | Shandell Jason B. President and General Counsel | Shares withheld for taxes | −7,049 | $13.75 | $97K | 259,822 |
| 2017-03-17 | Zhang Jack Y. CEO & Chief Scientific Officer | Shares withheld for taxes | −23,108 | $13.75 | $318K | 1,221,781 |
| 2017-03-17 | Zhang Jack Y. CEO & Chief Scientific Officer | Shares withheld for taxes | −9,951 | $13.75 | $137K | 809,785 |
| 2017-03-16 | Zhou Rong EVP, Production Center | Grant or award | +11,797 | 48,788 | ||
| 2017-03-16 | Zhou Rong EVP, Production Center | Grant or award · Employee Stock Option (right to buy) | +29,424 | 29,424 | ||
| 2017-03-16 | Gerst Diane G. EVP, QA & Regulatory Affairs | Grant or award | +10,861 | 37,056 | ||
| 2017-03-16 | Gerst Diane G. EVP, QA & Regulatory Affairs | Grant or award · Employee Stock Option (right to buy) | +27,088 | 27,088 | ||
| 2017-03-16 | PETERS WILLIAM J CFO, SVP & Treasurer | Grant or award | +33,707 | 97,730 |
Page 63 of 81 · 1,602 trades