X0609 4 2026-05-20 0 0001680247 ProPetro Holding Corp. PUMP 0001238881 BERG MARK STEPHEN false ONE MARIENFELD PLACE 110 N. MARIENFELD STREET, SUITE 300 MIDLAND TX 79701 1 0 0 0 0 Restricted Stock Units 2026-05-20 4 A 0 9101 0 A Common Stock 9101 9101 D Each Restricted Stock Unit ("RSU") represents a contingent right to receive either one share of the Issuer's common stock ("Common Stock") or an amount of cash equal to the fair market value of one share of Common Stock. The RSUs will vest in full upon the earlier to occur of the day immediately preceding the Issuer's annual meeting of stockholders in 2027 and May 20, 2027. /s/ John J. Mitchell, as attorney-in-fact for Mark Stephen Berg 2026-05-21