X0306 4 2020-07-28 0 0001738827 KLX Energy Services Holdings, Inc. KLXE 0001715313 Eliassen Gunnar W. 1415 LOUISIANA STREET, SUITE 2900 HOUSTON TX 77002 1 0 0 0 Common stock 2020-07-28 4 A 0 7613 A 7613 D On July 28, 2020, pursuant to the Agreement and Plan of Merger, dated May 3, 2020 (the "Merger Agreement"), by and among Quintana Energy Services Inc. ("QES"), KLX Energy Services Holdings, Inc. ("KLXE"), Krypton Intermediate LLC, and Kypton Merger Sub Inc. ("Merger Sub"), Merger Sub merged with and into QES (the "Merger"), with QES surviving the Merger as the wholly owned subsidiary of KLXE. Pursuant to the Merger Agreement, at the effective time of the Merger, each share of QES's common stock, was converted into, and became exchangeable for, 0.0969 shares of KLXE common stock. On July 27, 2020 (the last trading day prior to consummation of the Merger and KLXE's 1-for-5 reverse stock split), the closing price of one share of KLXE common stock was $2.00 and the closing price of one share of QES common stock was $0.93. /s/ Max L. Bouthillette, attorney-in-fact 2020-07-28