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 |
|---|---|---|---|---|---|---|
| 2019-03-17 | Zhang Jack Y. CEO & Chief Scientific Officer | Shares withheld for taxes | −32,374 | $20.23 | $655K | 2,147,316 |
| 2019-03-17 | Zhang Jack Y. CEO & Chief Scientific Officer | Shares withheld for taxes | −13,941 | $20.23 | $282K | 1,399,022 |
| 2019-03-16 | Liawatidewi Yakob SVP Corp Admin Center | Shares withheld for taxes | −1,233 | $20.23 | $25K | 43,465 |
| 2019-03-16 | PETERS WILLIAM J CFO, SVP & Treasurer | Shares withheld for taxes | −4,437 | $20.23 | $90K | 94,120 |
| 2019-03-16 | Zhou Rong EVP, Production Center | Shares withheld for taxes | −1,553 | $20.23 | $31K | 59,431 |
| 2019-03-16 | Shandell Jason B. President and General Counsel | Shares withheld for taxes | −8,381 | $20.23 | $170K | 185,904 |
| 2019-03-16 | Zhang Jack Y. CEO & Chief Scientific Officer | Shares withheld for taxes | −27,476 | $20.23 | $556K | 2,179,690 |
| 2019-03-16 | Zhang Jack Y. CEO & Chief Scientific Officer | Shares withheld for taxes | −11,832 | $20.23 | $239K | 1,412,963 |
| 2019-03-15 | Liawatidewi Yakob SVP Corp Admin Center | Grant or award | +9,886 | 45,769 | ||
| 2019-03-15 | Liawatidewi Yakob SVP Corp Admin Center | Shares withheld for taxes | −1,071 | $20.23 | $22K | 44,698 |
| 2019-03-15 | Liawatidewi Yakob SVP Corp Admin Center | Grant or award · Employee Stock Option (right to buy) | +21,991 | 21,991 | ||
| 2019-03-15 | PETERS WILLIAM J CFO, SVP & Treasurer | Grant or award | +25,951 | 101,501 | ||
| 2019-03-15 | PETERS WILLIAM J CFO, SVP & Treasurer | Shares withheld for taxes | −2,944 | $20.23 | $60K | 98,557 |
| 2019-03-15 | PETERS WILLIAM J CFO, SVP & Treasurer | Grant or award · Employee Stock Option (right to buy) | +57,725 | 57,725 | ||
| 2019-03-15 | Zhou Rong EVP, Production Center | Grant or award | +10,133 | 62,163 | ||
| 2019-03-15 | Zhou Rong EVP, Production Center | Shares withheld for taxes | −1,179 | $20.23 | $24K | 60,984 |
| 2019-03-15 | Zhou Rong EVP, Production Center | Grant or award · Employee Stock Option (right to buy) | +22,541 | 22,541 | ||
| 2019-03-15 | Shandell Jason B. President and General Counsel | Option exercise | +24,508 | $10.93 | $268K | 184,998 |
| 2019-03-15 | Shandell Jason B. President and General Counsel | Sale | −24,508 | $20.34 | $498K | 160,490 |
| 2019-03-15 | Shandell Jason B. President and General Counsel | Grant or award | +39,050 | 199,540 |
Page 46 of 81 · 1,602 trades