144/A 0001628280-25-058672 0001712745 XXXXXXXX LIVE 0001738827 KLX Energy Services Holdings, Inc. 001-38609 3040 Post Oak Blvd Ste. 1500 Houston TX 77056 7137517553 Keefer McGovern Lehner Officer Common Merrill Lynch Pierce Fenner & Smith Inc.

800 Capitol Street, Ste 1900 Houston TX 77002

2749 6296 17838125 01/14/2026 Nasdaq Common Stock 02/01/2025 Stock Bonus KLX Energy Services Holdings Inc N 2749 02/01/2025 Stock Bonus Y 01/14/2026 Keefer McGovern Lehner