TUSK
MAMMOTH ENERGY SERVICES, INC.
MAMMOTH ENERGY SERVICES, INC. (TUSK) has 5 SEC Form 4 filings (9 transaction rows) in the rolling window, disclosed by 1 distinct insider. Most recent filing: Jul 1, 2026.
Insiders have net bought $10.5M over the trailing 6 months. The largest single insider purchase in this window was $10.5M by Chief Business Officer WEXFORD CAPITAL LP on Jun 17, 2026.
- Industry:Conglomerates
- CEO:Mark Layton
- Employees:639
- HQ:Oklahoma City, OK, US
- IPO:2016-10-14
Insider Buying
$10.5M
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Unique Insiders
1
in the rolling window
Market Cap
$136.8M
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
WEXFORD CAPITAL LPFirst filing | Chief Business Officer | Purchase | 4,019,574 | $10.5M | Jun 22 | SEC ↗ |
Related companies
MAMMOTH ENERGY SERVICES, INC. is in the Mining sector.