X0609 4 2026-06-26 0 0001679268 MAMMOTH ENERGY SERVICES, INC. TUSK 0001336012 Lancaster Phillip true 14201 CALIBER DRIVE SUITE 300 OKLAHOMA CITY X1 73134 UNITED STATES 1 0 0 0 0 Common Stock 2026-06-26 4 J 0 68152 0 A 159445 D Represents an in-kind distribution from MEH SUB LLC, an entity managed by Wexford Capital LP, that does not involve (i) a purchase or a sale of securities or (ii) any additional consideration. /s/ Mark Layton as attorney-in-fact for Phillip Lancaster 2026-07-01