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 |
|---|---|---|---|---|---|---|
| 2018-08-14 | PRINS RICHARD K Director | Option exercise | +10,000 | $14.66 | $147K | 45,434 |
| 2018-08-14 | PRINS RICHARD K Director | Sale | −10,000 | $17.82 | $178K | 35,434 |
| 2018-08-14 | PRINS RICHARD K Director | Option exercise · Stock Option (right to buy) | −10,000 | 10,000 | ||
| 2018-07-11 | Shandell Jason B. President and General Counsel | Sale | −14,399 | $16.77 | $241K | 199,505 |
| 2018-07-09 | PETERS WILLIAM J CFO, SVP & Treasurer | Sale | −3,250 | $16.46 | $53K | 89,243 |
| 2018-07-02 | Zhang Jack Y. CEO & Chief Scientific Officer | Option exercise | +319,791 | $12.02 | $3.8M | 2,400,410 |
| 2018-07-02 | Zhang Jack Y. CEO & Chief Scientific Officer | Shares withheld for taxes | −284,516 | $15.39 | $4.4M | 2,115,894 |
| 2018-07-02 | Zhang Jack Y. CEO & Chief Scientific Officer | Option exercise | +186,545 | $12.02 | $2.2M | 1,532,674 |
| 2018-07-02 | Zhang Jack Y. CEO & Chief Scientific Officer | Shares withheld for taxes | −165,968 | $15.39 | $2.6M | 1,366,706 |
| 2018-07-02 | Zhang Jack Y. CEO & Chief Scientific Officer | Option exercise · Employee Stock Option (right to buy) | −319,791 | 0 | ||
| 2018-07-02 | Zhang Jack Y. CEO & Chief Scientific Officer | Option exercise · Employee Stock Option (right to buy) | −186,545 | 0 | ||
| 2018-06-15 | Zhou Rong EVP, Production Center | Shares withheld for taxes | −134 | $16.88 | $2K | 55,476 |
| 2018-06-14 | Liawatidewi Yakob SVP Corp Admin Center | Grant or award | +1,474 | 40,763 | ||
| 2018-06-14 | Liawatidewi Yakob SVP Corp Admin Center | Grant or award · Stock Option (right to buy) | +3,319 | 3,319 | ||
| 2018-06-12 | ZASLOFF MICHAEL A Director | Sale | −15,000 | $16.52 | $248K | 29,845 |
| 2018-06-08 | Lee Howard Director | Shares withheld for taxes | −1,754 | $16.67 | $29K | 123,381 |
| 2018-06-07 | ZASLOFF MICHAEL A Director | Grant or award | +6,590 | 44,845 | ||
| 2018-06-07 | ZASLOFF MICHAEL A Director | Grant or award · Stock Option (right to buy) | +16,679 | 16,679 | ||
| 2018-06-07 | Shohet Stephen B. Director | Grant or award | +6,590 | 30,706 | ||
| 2018-06-07 | Shohet Stephen B. Director | Grant or award · Stock Option (right to buy) | +16,679 | 16,679 |
Page 54 of 81 · 1,602 trades