Howard Lee, Director at Amphastar Pharmaceuticals, Inc. (AMPH), sold 20,000 shares at $20.56 ($411K) on 2016-11-14, disclosed to the SEC on 2016-11-16.
Open-market sale of $411k 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 | 2022-05-25 | $349K | — | Filing → |
| AMPH | SELL | 2021-06-08 | $456K | — | Filing → |
| AMPH | SELL | 2021-05-24 | $395K | — | Filing → |