OKLAHOMA CITY, April 20, 2026 /PRNewswire/ -- Mammoth Energy Services, Inc. (NASDAQ:TUSK) ("Mammoth" or the "Company") will host a conference call on Monday, May 11, 2026, to discuss the Company's results for the first quarter ended March 31, 2026.

The conference call will begin at 11:00 a.m. Eastern Time (10:00 a.m. Central Time). Prior to the call, the Company will issue a press release announcing the results, which will also be available in the Investor Relations section of the Mammoth website.

The call will be webcast live and can be accessed through the Company's website. Participants may also join by dialing +1-201-689-8433 and requesting the Mammoth conference call. Please log in or dial in approximately 10 minutes prior to the scheduled start time.

A telephonic replay will be available until May 18, 2026, by dialing +1-201-612-7415 and entering passcode 13760229#. An archived webcast will also be available shortly after the call in the Investor Relations section of the Mammoth website.

Questions for management may be submitted in advance of the call by emailing TUSK@vizaraadvisors.com.

About Mammoth

Mammoth is an integrated, growth-oriented company providing a diversified suite of rental, infrastructure and energy services across North America. Mammoth's offerings span specialized equipment rentals supporting aviation, construction, and energy operations, as well as fiber optic engineering and construction. The Company also provides natural sand proppant for hydraulic fracturing, directional drilling services, and workforce accommodation facilities designed to support large-scale projects in remote locations. By combining technical expertise with a broad service platform, Mammoth helps customers achieve greater efficiency, flexibility and value across their operations. For more information, please visit www.mammothenergy.com.

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SOURCE MAMMOTH ENERGY SERVICES

Mammoth Announces First-Quarter 2026 Conference Call