Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
---|---|---|---|---|---|---|---|---|---|---|---|
AMPH | Amphastar Pharmaceuticals, Inc. | Koo Richard | Director | Jun 01, 2021 | Sale | $17.86 | 51,654 | 922,347 | 279,097 | Jun 02, 2021, 07:34 PM | |
AMPH | Amphastar Pharmaceuticals, Inc. | Koo Richard | Director | May 27, 2020 | Sale | $16.65 | 95,564 | 1,590,878 | 295,201 | May 28, 2020, 04:05 PM | |
AMPH | Amphastar Pharmaceuticals, Inc. | Koo Richard | Director | Dec 11, 2018 | Sale | $17.99 | 58,556 | 1,053,291 | 271,206 | Dec 12, 2018, 08:39 PM | |
AMPH | Amphastar Pharmaceuticals, Inc. | Koo Richard | Director | Aug 15, 2014 | Buy | $10.08 | 4,900 | 49,392 | 214,722 | Aug 19, 2014, 08:54 PM |