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 |
|---|---|---|---|---|---|---|
| 2022-08-09 | Liawatidewi Yakob EVP Corp Admin Center | Option exercise | +3,055 | $19.79 | $60K | 64,662 |
| 2022-08-09 | Liawatidewi Yakob EVP Corp Admin Center | Sale | −3,055 | $39.00 | $119K | 61,607 |
| 2022-08-09 | Liawatidewi Yakob EVP Corp Admin Center | Option exercise · Employee Stock Option (right to buy) | −3,055 | 0 | ||
| 2022-08-08 | Liawatidewi Yakob EVP Corp Admin Center | Option exercise | +5,000 | $19.79 | $99K | 66,607 |
| 2022-08-08 | Liawatidewi Yakob EVP Corp Admin Center | Sale | −5,000 | $38.00 | $190K | 61,607 |
| 2022-08-08 | Liawatidewi Yakob EVP Corp Admin Center | Option exercise · Employee Stock Option (right to buy) | −5,000 | 3,055 | ||
| 2022-08-01 | Petersen Floyd F. Director | Sale | −500 | $37.48 | $19K | 89,108 |
| 2022-07-18 | Gerst Diane G. Director | Option exercise | +1,520 | $20.08 | $31K | 14,362 |
| 2022-07-18 | Gerst Diane G. Director | Sale | −1,520 | $37.23 | $57K | 12,842 |
| 2022-07-18 | Gerst Diane G. Director | Option exercise · Stock Option (right to buy) | −1,520 | 1,336 | ||
| 2022-07-15 | Liawatidewi Yakob EVP Corp Admin Center | Option exercise | +10,837 | $19.79 | $214K | 72,444 |
| 2022-07-15 | Liawatidewi Yakob EVP Corp Admin Center | Sale | −3,478 | $35.94 | $125K | 68,966 |
| 2022-07-15 | Liawatidewi Yakob EVP Corp Admin Center | Sale | −7,359 | $36.97 | $272K | 61,607 |
| 2022-07-15 | Liawatidewi Yakob EVP Corp Admin Center | Option exercise · Employee Stock Option (right to buy) | −10,837 | 8,055 | ||
| 2022-07-11 | Gerst Diane G. Director | Option exercise | +1,521 | $20.08 | $31K | 14,363 |
| 2022-07-11 | Gerst Diane G. Director | Sale | −1,521 | $36.26 | $55K | 12,842 |
| 2022-07-11 | Gerst Diane G. Director | Option exercise · Stock Option (right to buy) | −1,521 | 2,856 | ||
| 2022-07-05 | Gerst Diane G. Director | Option exercise | +1,813 | $20.08 | $36K | 14,655 |
| 2022-07-05 | Gerst Diane G. Director | Sale | −1,813 | $35.00 | $63K | 12,842 |
| 2022-07-05 | Gerst Diane G. Director | Option exercise · Stock Option (right to buy) | −1,813 | 4,377 |
Page 22 of 81 · 1,602 trades