Diane G. Gerst, EVP, QA & Regulatory Affairs at Amphastar Pharmaceuticals, Inc. (AMPH), sold 42,488 shares at $12.83 ($548K) on 2016-04-18, disclosed to the SEC on 2016-04-20.
Open-market sale of $548k 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $12.83 | 15,637 | $201K | 36.6% |
| 2 | $12.83 | 15,637 | $201K | 36.6% |
| 3 | $13.04 | 5,607 | $73K | 13.4% |
| 4 | $13.04 | 5,607 | $73K | 13.4% |
| Total | $12.89 avg | 42,488 | $548K | 100% |
| Filing → |
| AMPH | SELL | 2022-07-06 | $63K | — | Filing → |
| AMPH | SELL | 2022-07-05 | $180K | — | Filing → |
| AMPH | SELL | 2017-12-19 | $10K | — | Filing → |