X0508 4 2025-11-14 0 0001680247 ProPetro Holding Corp. PUMP 0001806538 Munoz Adam ONE MARIENFELD PLACE 110 N. MARIENFELD STREET, SUITE 300 MIDLAND TX 79701 0 1 0 0 President and COO 0 Common Stock 2025-11-14 4 S 0 17230 10.14 D 71146 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.14 to $10.15, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4. /s/ John J. Mitchell, as attorney-in-fact for Adam Munoz 2025-11-14