Michael A. Zasloff, Director at Amphastar Pharmaceuticals, Inc. (AMPH), sold 51,654 shares at $19.34 ($999K) on 2021-05-13, disclosed to the SEC on 2021-05-14.
Open-market sale of $999k 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $19.34 | 25,827 | $499K | 50.0% |
| 2 | $19.34 | 25,827 | $499K | 50.0% |
| Total | $19.34 avg | 51,654 | $999K | 100% |
| Filing → |
| AMPH | SELL | 2023-05-16 | $316K | — | Filing → |
| AMPH | SELL | 2022-05-17 | $733K | — | Filing → |
| AMPH | SELL | 2022-03-17 | $337K | — | Filing → |