ProPetro Holding Corp. ("ProPetro" or the "Company") (NYSE:PUMP) today announced an updated schedule for its first quarter of 2026 earnings release and conference call. The Company will now issue its earnings release on Thursday, April 30, 2026, before the opening of trading, instead of the previously scheduled date of Wednesday, April 29, 2026. ProPetro will also host a conference call to discuss its first quarter results on Thursday, April 30, 2026, at 10:00 AM Central Time. This change in timing is being made to resolve a scheduling conflict.

To access the conference call, U.S. callers may dial toll free 800-715-9871 and international callers may dial +1-646-307-1963. Please call ten minutes ahead of the scheduled start time to ensure a proper connection. The call will also be webcast on ProPetro's website, www.propetroservices.com.

A replay of the conference call will be available for one week following the call and may be accessed toll free by dialing +1-800-770-2030 for U.S. and Canada callers, as well as +1-609-800-9909 for international callers. The access code for the replay is 9101849.

About ProPetro

ProPetro Holding Corp. is a Midland, Texas based provider of premium completion services to upstream oil and gas companies engaged in the exploration and production of North American unconventional oil and natural gas resources. Through its PROPWR division, ProPetro also delivers reliable, adaptable power services through a modern, standardized fleet of gas-to-power solutions, serving data center, oil and gas, and industrial customers in the United States. ProPetro helps bring reliable energy to the world, enabling operational excellence and energy reliability for their customers. For more information, visit www.propetroservices.com.

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For further information, please contact:

Matt Augustine

Vice President, Finance and Investor Relations

matt.augustine@propetroservices.com

432-219-7620

ProPetro Announces Change to the Date of the First Quarter 2026 Earnings Call