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 |
|---|---|---|---|---|---|---|
| 2016-09-20 | Zhang Jack Y. CEO & Chief Science Officer | Sale | −95,213 | $21.33 | $2.0M | 752,321 |
| 2016-09-20 | Zhang Jack Y. CEO & Chief Science Officer | Option exercise · Employee Stock Option (right to buy) | −207,350 | 55,081 | ||
| 2016-09-20 | Zhang Jack Y. CEO & Chief Science Officer | Option exercise · Employee Stock Option (right to buy) | −181,768 | 0 | ||
| 2016-09-08 | Petersen Floyd F. Director | Sale | −3,000 | $19.05 | $57K | 60,317 |
| 2016-09-01 | Lee Howard Director | Option exercise | +10,381 | $15.23 | $158K | 124.91 |
| 2016-09-01 | Lee Howard Director | Sale | −10,381 | $18.78 | $195K | 114,527 |
| 2016-09-01 | Lee Howard Director | Option exercise · Stock Option (right to buy) | −10,381 | 0 | ||
| 2016-08-22 | Shandell Jason B. President and General Counsel | Option exercise | +10,000 | $10.46 | $105K | 212,961 |
| 2016-08-22 | Shandell Jason B. President and General Counsel | Sale | −10,000 | $19.95 | $200K | 202,961 |
| 2016-08-22 | Shandell Jason B. President and General Counsel | Option exercise · Employee Stock Option (right to buy) | −10,000 | 46,996 | ||
| 2016-08-19 | Gerst Diane G. EVP, QA & Regulatory Affairs | Option exercise | +10,046 | $14.23 | $143K | 39,031 |
| 2016-08-19 | Gerst Diane G. EVP, QA & Regulatory Affairs | Option exercise | +14,000 | $10.93 | $153K | 53,031 |
| 2016-08-19 | Gerst Diane G. EVP, QA & Regulatory Affairs | Sale | −24,046 | $19.28 | $464K | 28,985 |
| 2016-08-19 | Gerst Diane G. EVP, QA & Regulatory Affairs | Option exercise · Employee Stock Option (right to buy) | −10,046 | 4,954 | ||
| 2016-08-19 | Gerst Diane G. EVP, QA & Regulatory Affairs | Option exercise · Employee Stock Option (right to buy) | −14,000 | 14,000 | ||
| 2016-08-18 | PRINS RICHARD K Director | Sale | −3,086 | $19.62 | $61K | 26,000 |
| 2016-08-17 | Shandell Jason B. President and General Counsel | Sale | −5,987 | $18.86 | $113K | 202,961 |
| 2016-08-16 | Shohet Stephen B. Director | Option exercise | +10,670 | $14.23 | $152K | 28,942 |
| 2016-08-16 | Shohet Stephen B. Director | Sale | −10,670 | $18.35 | $196K | 18,272 |
| 2016-08-16 | Shohet Stephen B. Director | Option exercise · Stock Option (right to buy) | −10,670 | 0 |
Page 66 of 81 · 1,602 trades