CIK 0001297184 · Large accelerated filer
Amphastar Pharmaceuticals, Inc.
Sign in to watch- Ticker
- 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 |
|---|---|---|---|---|---|---|
| 2021-06-07 | Petersen Floyd F. Director | Option exercise | +15,827 | $16.43 | $260K | 89,181 |
| 2021-06-07 | Petersen Floyd F. Director | Sale | −15,827 | $19.34 | $306K | 73,354 |
| 2021-06-07 | Petersen Floyd F. Director | Grant or award | +6,019 | 79,373 | ||
| 2021-06-07 | Petersen Floyd F. Director | Option exercise · Stock Option (right to buy) | −15,827 | 0 | ||
| 2021-06-07 | Petersen Floyd F. Director | Grant or award · Stock Option (right to buy) | +17,182 | 17,182 | ||
| 2021-06-07 | Maris David Director | Grant or award | +6,019 | 19,170 | ||
| 2021-06-07 | Maris David Director | Grant or award · Stock Option (right to buy) | +17,182 | 17,182 | ||
| 2021-06-07 | Lee Howard Director | Option exercise | +7,827 | $16.43 | $129K | 140,741 |
| 2021-06-07 | Lee Howard Director | Sale | −7,827 | $19.28 | $151K | 132,914 |
| 2021-06-07 | Lee Howard Director | Grant or award | +6,019 | 138,933 | ||
| 2021-06-07 | Lee Howard Director | Returned to the company · Stock Option (right to buy) | −7,827 | 8,000 | ||
| 2021-06-07 | Lee Howard Director | Grant or award · Stock Option (right to buy) | +17,182 | 17,182 | ||
| 2021-06-07 | Koo Richard Director | Grant or award | +6,019 | 259,289 | ||
| 2021-06-07 | Koo Richard Director | Grant or award · Stock Option (right to buy) | +17,182 | 17,182 | ||
| 2021-06-07 | Gerst Diane G. Director | Grant or award | +3,009 | 8,679 | ||
| 2021-06-07 | Gerst Diane G. Director | Grant or award · Stock Option (right to buy) | +8,592 | 8,592 | ||
| 2021-06-07 | Deflin Gayle Director | Grant or award | +6,019 | 6,019 | ||
| 2021-06-07 | Deflin Gayle Director | Grant or award · Stock Option (right to buy) | +17,182 | 17,182 | ||
| 2021-06-04 | PRINS RICHARD K Director | Option exercise | +5,000 | $16.43 | $82K | 44,160 |
| 2021-06-04 | PRINS RICHARD K Director | Sale | −5,000 | $18.77 | $94K | 39,160 |
Page 32 of 81 · 1,602 trades