Douglas K. Mellinger, Director at MARATHON DIGITAL HOLDINGS, INC. (MARA), bought 10,000 shares at $3.27 ($33K) on 2022-12-28, disclosed to the SEC on 2022-12-30.
Open-market purchase of $33k MARA 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 C.
Clearly above the average filing.
| Filing → |
| MARA | SELL | 2025-10-08 | $21K | — | Filing → |
| MARA | SELL | 2025-09-11 | $16K | — | Filing → |
| MARA | SELL | 2025-08-08 | $16K | — | Filing → |