CSW: Other company developments

Item 8.01 Other Events. As previously disclosed by the Company, J. Kent Sweezey retired from the Company's Board of Directors (the "Board") at the conclusion of the Meeting, having reached the mandatory retirement age for Board members under the Company's Corporate Governance Guidelines. In connection with Mr. Sweezey's retirement, on August 27, 2026, the Board appointed Darron K. Ash to serve as Chair of the Compensation and Talent Development Committee of the Board, succeeding Mr. Sweezey. 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: August 31, 2026 By: /s/ Luke E. Alverson Name: Luke E. Alverson Title: Senior Vice President, General Counsel & Secretary