X0407 4 2023-07-03 0 0001767042 Kodiak Gas Services, Inc. KGS 0001879205 Drumgoole Christopher 15320 HIGHWAY 105 W, SUITE 210 MONTGOMERY TX 77356 1 0 0 0 0 Common Stock 2023-07-03 4 A 0 9375 0.00 A 9375 D Common Stock 2023-07-03 4 P 0 1000 16.00 A 10375 D The reported securities are restricted stock units that will vest and settle in shares of common stock within 60 days after the earlier of (a) July 3, 2024 and (b) the next annual meeting of stockholders following July 3, 2023. The reported securities were purchased through the Issuer's directed share program in connection with its initial public offering. /s/ Kelly M. Battle, as attorney-in-fact for the Reporting Person 2023-07-05