4
Changes in Ownership
MAMMOTH ENERGY SERVICES, INC. Filed Acc 0001628280-25-057101
Director bought 10,000 shares at $1.89 ($18,900)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Amron Arthur H Director | 2025-12-11 | Purchase | +10,000 | $1.89 | $18,900 | 57,135 | D |
| Open-market purchases · 10,000 sh · avg $1.89 · $18,900 | |||||||
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