Mammoth Energy Services, Inc. (TUSK)
NASDAQ: TUSK · Real-Time Price · USD
2.940
+0.220 (8.09%)
At close: Jun 26, 2026, 4:00 PM EDT
3.040
+0.100 (3.40%)
After-hours: Jun 26, 2026, 7:40 PM EDT

Company Description

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.

Mammoth Energy Services, Inc.
Mammoth Energy Services logo
Country United States
Founded 2014
IPO Date Oct 14, 2016
Industry Conglomerates
Sector Industrials
Employees 115
CEO Bernard Lancaster

Contact Details

Address:
14201 Caliber Drive, Suite 300
Oklahoma City, Oklahoma 73134
United States
Phone 405 608 6007
Website mammothenergy.com

Stock Details

Ticker Symbol TUSK
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001679268
CUSIP Number 56155L108
ISIN Number US56155L1089
Employer ID 32-0498321
SIC Code 1389

Key Executives

Name Position
Bernard Lancaster Chief Operating Officer and Principal Executive Officer
Mark Layton CPA Chief Financial Officer and Company Secretary
Matthew Thompson Senior Counsel
Mohammed Topiwala Investor Relations - Vizara Advisors

Latest SEC Filings

Date Type Title
Jun 26, 2026 8-K Current Report
Jun 22, 2026 SCHEDULE 13G Filing
Jun 22, 2026 SCHEDULE 13G/A Filing
May 15, 2026 ARS Filing
May 15, 2026 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
May 15, 2026 DEF 14A Other definitive proxy statements
May 15, 2026 8-K Current Report
May 11, 2026 10-Q Quarterly Report
May 11, 2026 8-K Current Report
Mar 6, 2026 10-K Annual Report