Michael A. Zasloff, Director at Amphastar Pharmaceuticals, Inc. (AMPH), sold 30,975 shares at $18.12 ($561K) on 2016-08-12, disclosed to the SEC on 2016-08-16.
Open-market sale of $561k 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 | 2023-05-16 | $316K | — | Filing → |
| AMPH | SELL | 2022-05-17 | $733K | — | Filing → |
| AMPH | SELL | 2022-03-17 | $337K | — | Filing → |