Mammoth Energy Services, Inc. (TUSK): 3 insider purchases in the last two years.
| Filed | Insider | Shares | Price | Value | Type |
|---|---|---|---|---|---|
| Jun 15, 2026 | Amron Arthur H Director | 4,500 | $3.25 | $14.6K | no history |
| Dec 15, 2025 | Amron Arthur H Director | 10,000 | $1.89 | $18.9K | no history |
| Dec 16, 2024 | Amron Arthur H Director | 1,000 | $2.97 | $3.0K | no history |
Open-market purchases from SEC Form 4. "Opportunistic" = this insider trades every year but not on a fixed schedule (Cohen, Malloy & Pomorski); "routine" buys carry little information.
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