Diane G. Gerst, Director at Amphastar Pharmaceuticals, Inc. (AMPH), sold 5,146 shares at $35.00 ($180K) on 2022-06-30, disclosed to the SEC on 2022-07-05.
Open-market sale of $180k AMPH by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| AMPH | SELL | 2022-07-06 | $63K | — | Filing → |
| AMPH | SELL | 2017-12-19 | $10K | — | Filing → |
| AMPH | SELL | 2017-12-14 | $10K | — | Filing → |