144 0001712745 XXXXXXXX LIVE 0001738827 KLX Energy Services Holdings Inc 001-38609 3040 Post Oak Blvd Ste 1500 Houston TX 77056 713-751-7553 Keefer Lehner Officer Common Merrill Lynch Pierce Fenner & Smith Inc.

800 Capitol Street, Ste 1900 Houston TX 77002

10998 20457 17840457 09/25/2025 Nasdaq Common Stock 02/01/2024 Stock Bonus KLX Energy Services Holdings Inc N 1041 02/01/2024 Stock Bonus Common Stock 02/01/2025 Stock Bonus KLX Energy Services Holdings Inc N 2027 02/01/2025 Stock Bonus Common Stock 02/01/2025 Stock Bonus KLX Energy Services Holdings Inc N 7930 02/01/2025 Stock Bonus Y 09/24/2025 Keefer Lehner