CSW Industrials acquisitions, on the record

Word for word“On February 6, 2024, we acquired 100% of the outstanding equity of Dust Free, LP ("Dust Free"), based in Royse City, Texas, for an aggregate purchase price of $34.7 million (including $0.6 million cash acquired), comprised of cash consideration of $27.9 million and contingent consideration initially measured at $6.8 million based on Dust Free meeting defined operational and financial targets over a period of six years.” 10-K for 2024

Word for word“On October 4, 2022, we acquired 100% of the outstanding equity of Falcon Stainless, Inc ("Falcon"), based in Temecula, California, for an aggregate purchase price of $37.1 million (including $1.0 million cash acquired), comprised of cash consideration of $34.6 million and an additional payment of $2.5 million that was paid one-year from the acquisition date based on certain business conditions being met.” 10-K for 2024

Word for word“On July 8, 2022, we acquired the assets of Cover Guard, Inc. ("CG") and AC Guard, Inc. ("ACG"), based in Orlando, Florida, for an aggregate purchase price of $18.4 million, comprised of cash consideration of $18.0 million and additional 27 Table of Contents contingent consideration initially measured at $0.4 million based on CG and ACG meeting defined financial targets over a period of five years.” 10-K for 2024

Word for word“On December 15, 2021, we acquired 100% of the outstanding equity of Shoemaker Manufacturing, LLC ("Shoemaker"), based in Cle Elum, Washington, for an aggregate purchase price of $43.6 million, including working capital and closing cash adjustments and expected contingent consideration.” 10-K for 2024

Word for word“On April 1, 2021, Whitmore Manufacturing, LLC ("Whitmore"), a wholly-owned subsidiary of CSWI, completed the formation of a joint venture with Pennzoil-Quaker State Company dba SOPUS products ("Shell"), a wholly-owned subsidiary of Shell Oil Company that comprises Shell's U.S. lubricants business.” 10-K for 2024

Word for word“On May 1, 2025, the Company completed the acquisition of 100% of the equity interests of Aspen Manufacturing, LLC.” 10-K for 2025

Word for word“On November 4, 2024, we acquired the assets of PF WaterWorks, L.P. (“PF WaterWorks”), based in Houston, Texas for an aggregate purchase price of $45.6 million, comprised of cash considerations of $40.0 million, a working capital true-up adjustment of $2.4 million and contingent considerations initially measured at $3.2 million based on PF WaterWorks meeting defined financial targets over a period of 3.2 years.” 10-K for 2025

Word for word“On August 1, 2024, we acquired the assets of PSP Products, Inc. (“PSP”), based in Manassas, Virginia for an aggregate purchase price of $51.3 million, comprised of cash consideration of $32.5 million, a working capital true-up adjustment of $7.0 million and contingent considerations initially measured at $11.8 million based on PSP meeting defined operational and financial targets over a period of 2.5 years.” 10-K for 2025

Word for word“On July 8, 2022, we acquired the assets of Cover Guard, Inc. (“CG”) and AC Guard, Inc. ("ACG"), based in Orlando, Florida, for an aggregate purchase price of $18.4 million, comprised of cash consideration of $18.0 million and additional contingent consideration initially measured at $0.4 million based on CG and ACG meeting defined financial targets over a period of five years.” 10-K for 2025

Word for word“On March 12, 2026, we acquired certain assets of Joyce Sales Group, LLC and Copper2Glass, LLC (collectively, “Duckt-Strip”) for a cash consideration of $21.0 million, which was funded with borrowings under our existing Revolving Credit Facility (as defined in Note 9).” 10-K for 2026

Word for word“On November 20, 2025, we acquired certain assets of ProAction Fluids, LLC (“ProAction Fluids”) for a cash consideration of $9.5 million, which was funded with borrowings under our existing Revolving Credit Facility.” 10-K for 2026

Word for word“On November 5, 2025, we acquired certain assets of Hydrotex Holdings, Inc. (“Hydrotex”) for an aggregate purchase price of $17.0 million.” 10-K for 2026

Word for word“On November 4, 2025, we acquired 100% of the equity interests of Dusk Acquisition Corporation and its wholly owned subsidiaries, Motors & Armatures, LLC and HVAC South, LLC (collectively, “MARS Parts”) for an aggregate purchase price of $658.1 million.” 10-K for 2026