144 0001992549 XXXXXXXX LIVE 0001699136 Cactus, Inc. 001-38390 920 Memorial City Way Suite 320 Houston TX 77024 713-626-8800 Bender Investment Company Member of 10% Owner Class A Common Morgan Stanley

1585 Broadway New York NY 10036

1000000 69370000.00 66656160 11/06/2024 NYSE Class A Common Stock 02/12/2018 Formation and capitalization of Cactus WH Enterprises, LLC Cactus WH Enterprises, LLC N 1000000 02/12/2018 Formation and Capitalization of Cactus WH Enterprises LLC Y 11/06/2024 Bender Investment Company - Joel A Bender