Howard Lee, Director at Amphastar Pharmaceuticals, Inc. (AMPH), bought 6,000 shares at $10.84 ($65K) on 2014-08-25, disclosed to the SEC on 2014-08-27.
Open-market purchase of $65k AMPH by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
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 → |