X0306 4 2022-03-15 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 2022-03-15 4 A 0 20000 0.00 A 92556 D Common stock 2022-03-15 4 S 0 5000 8.3298 D 87556 D Common stock 2022-03-16 4 S 0 5506 7.1426 D 82050 D Grant of restricted stock vesting in three annual equal installments on February 9th. 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 $8.12 to $8.66. 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. 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 $7.09 to $7.15. 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 2022-03-17