X0306 4 2019-08-21 0001738827 KLX Energy Services Holdings, Inc. KLXE 0000902607 KHOURY AMIN J 1300 CORPORATE CENTER WAY WELLINGTON FL 33414 1 1 Chairman, CEO, President Common Stock 2019-08-21 4 P 0 25310 11.4128 A 1189917 D Common Stock 2019-08-21 4 P 0 74690 11.9999 A 1264607 D Common Stock 580 I Owned by Spouse. The price reported in column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $10.84 to $11.82, inclusive. The reporting person undertakes to provide to KLX Energy Services Holdings, Inc., any security holder of KLX Energy Services Holdings, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) of this Form 4. The price reported in column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $11.83 to $12.40, inclusive. The reporting person undertakes to provide to KLX Energy Services Holdings, Inc., any security holder of KLX Energy Services Holdings, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (2) of this Form 4. /s/Jonathan Mann, attorney-in-fact for Mr. Khoury 2019-08-21