TUSK insider trading
NasdaqGS IndustrialsMAMMOTH ENERGY SERVICES, INC.: insider trade history from SEC Form 4 filings.
About MAMMOTH ENERGY SERVICES, INC.
Mammoth Energy Services, Inc. operates as an energy services company in the United States, Canada, and internationally. It operates in four segments: Well Completion Services, Infrastructure Services, and Natural Sand Proppant Services. The company offers hydraulic fracturing, sand hauling, water transfer, master services agreements. It also provides services on electric transmission and distribution, networks and substation facilities, such as engineering, design, construction, upgrade, maintenance, and repair of high voltage transmission line, substation and lower voltage overhead, and underground distribution systems; installs, maintains, and repair of commercial wiring; and storm repair and restoration services. In addition, the company mines, processes, and sells natural sand proppant; buys processed sand from suppliers on the spot market for resale; and provides logistics solutions to facilitate delivery of frac sand products. Further, it provides directional drilling services for drilling and production of oil and natural gas from unconventional resource play; leasing helicopters, and helicopter training and response services; equipment rentals consist of cranes, light plants, generators, and other oilfield related equipment; remote accommodation; coil tubing, pressure control, flowback, crude oil hauling, cementing, and acidizing services; production testing, solids control, hydrostatic testing, and torque services; contract drilling; rig moving; coil tubing; pressure control services, including nitrogen and fluid pumping services; and full service transportation. It serves government-funded, private, public investor-owned, and co-operative utilities; independent oil and natural gas producers; and land-based drilling contractors. The company was formerly known as Mammoth Energy Partners LP and changed its name to Mammoth Energy Services, Inc. in October 2016. Mammoth Energy Services, Inc. was founded in 2014 and is headquartered in Oklahoma City, Oklahoma.
Company website: www.mammothenergy.com
TUSK insider activity at a glance
FilingIQ tracks 136 insider transactions for TUSK in filings since Oct 21, 2016. The most recent transaction is dated Sep 16, 2026.
Across the full history, 30 open-market purchases
and 40 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on TUSK insider trades is 52.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest TUSK Form 4 filings
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Frequently asked
- How many insider trades does FilingIQ track for TUSK?
- FilingIQ tracks 136 Form 4 insider transactions for TUSK (MAMMOTH ENERGY SERVICES, INC.), covering filings from Oct 21, 2016 onwards. 1 of those are dated within the last 90 days.
- Are TUSK insiders net buyers or net sellers?
- Across the full Form 4 history for TUSK, 30 transactions (22%) were open-market purchases and 40 (29%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does TUSK insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
- What sector is TUSK in?
- MAMMOTH ENERGY SERVICES, INC. (TUSK) is classified in the Industrials sector, specifically Conglomerates, with a current market capitalisation of $108.68M.
Methodology & sources
Every TUSK insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.