X0306 4 2022-03-01 0 0001738827 KLX Energy Services Holdings, Inc. KLXE 0001712745 Lehner Keefer McGovern 3040 POST OAK BOULEVARD, 15TH FLOOR HOUSTON TX 77056 0 1 0 0 See Remarks Common stock 2022-03-01 4 S 0 3080 6.7455 D 72556 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person for tax and estate planning purposes. The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $6.36 to $7.35. 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. Executive Vice President and Chief Financial Officer /s/ Max L. Bouthillette, attorney-in-fact for Keefer M. Lehner 2022-03-03