| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Koo Richard is a Director at Amphastar Pharmaceuticals, Inc.. Recent SEC Form 4 filings include 0 buys and 3 sells.
Estimated insider holdings value: $5.3M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| Jun 1, 2021 | AMPH Amphastar Pharmaceuticals, Inc. | Director | Sale+OE | 25,827 | $19.28 | $498,009.13 | -9.3% | |
| May 27, 2020 | AMPH Amphastar Pharmaceuticals, Inc. | Director | Sale+OE | 47,782 | $18.18 | $868,891.78 | -16.2% | |
| Dec 11, 2018 | AMPH Amphastar Pharmaceuticals, Inc. | Director | Sale+OE | 29,278 | $21.32 | $624,075.21 | -10.8% |