CSW: Financial results

Item 2.02 Results of Operations and Financial Condition. On October 29, 2026, CSW Industrials, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fiscal second quarter ended September 30, 2026. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information contained in this Item 2.02, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed filed for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any registration statement or other document filed pursuant to the Securities Act of 1933 or the Exchange Act, except as expressly set forth by specific reference in such filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits. Exhibit Number Exhibit Description 99.1 Press release dated October 29 , 2026 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Dated: October 29, 2026 CSW INDUSTRIALS, INC. By: /s/ Luke E. Alverson Name: Luke E. Alverson Title: Senior Vice President, General Counsel & Secretary