Diane G. Gerst, EVP, QA & Regulatory Affairs at Amphastar Pharmaceuticals, Inc. (AMPH), sold 1,427 shares at $13.97 ($20K) on 2016-05-18, disclosed to the SEC on 2016-05-19.
Open-market sale of $20k AMPH by EVP, QA & Regulatory Affairs. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| Filing → |
| AMPH | SELL | 2022-07-06 | $63K | — | Filing → |
| AMPH | SELL | 2022-07-05 | $180K | — | Filing → |
| AMPH | SELL | 2017-12-19 | $10K | — | Filing → |