Floyd F. Petersen, Director at Amphastar Pharmaceuticals, Inc. (AMPH), sold 3,000 shares at $46.47 ($139K) on 2024-09-05, disclosed to the SEC on 2024-09-06.
Open-market sale of $139k 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 | 2025-11-05 | $13K | — | Filing → |
| AMPH | SELL | 2025-10-02 | $14K | — | Filing → |
| AMPH | SELL | 2025-09-03 | $15K | — | Filing → |