Arthur H. Amron, Director at MAMMOTH ENERGY SERVICES, INC. (TUSK), bought 1,000 shares at $2.97 ($3K) on 2024-12-12, disclosed to the SEC on 2024-12-16.
Open-market purchase of $3k TUSK by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| Filing → |
| TUSK | BUY | 2025-12-15 | $19K | — | Filing → |
| NEPH | BUY | 2024-05-30 | $11K | — | Filing → |
| TUSK | BUY | 2024-05-30 | $18K | — | Filing → |