Howard Lee, Director at Amphastar Pharmaceuticals, Inc. (AMPH), sold 10,000 shares at $34.93 ($349K) on 2022-05-23, disclosed to the SEC on 2022-05-25.
Open-market sale of $349k 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 | 2021-06-08 | $456K | — | Filing → |
| AMPH | SELL | 2021-05-24 | $395K | — | Filing → |
| AMPH | SELL | 2020-05-27 | $370K | — | Filing → |