X0306 4 2018-12-24 0001738827 KLX Energy Services Holdings, Inc. KLXE 0001628058 Roberts Gary J 1300 CORPORATE CENTER WAY WELLINGTON FL 33414 1 VP and General Manager Common Stock 2018-12-24 4 P 0 21421 21.92 A 99096 I Joint account with spouse. Common Stock 255643 D The price reported in column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $21.50 to $22.00, 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. 77,765 shares that were previously classified as directly owned have been reclassified to reflect that they are indirectly owned by Mr. Roberts in a joint account with his spouse. /s/ Jonathan Mann, Attorney-in-Fact for Mr. Roberts 2018-12-26