Results of Operations and Financial Condition. On July 30, 2026, CSW Industrials, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fiscal first quarter ended June 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…

Results of Operations and Financial Condition. On May 26, 2026, CSW Industrials, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fiscal fourth quarter ended March 31, 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 1…

Results of Operations and Financial Condition. On May 26, 2026, CSW Industrials, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fiscal fourth quarter ended March 31, 2026. A copy of the Company’s press release, as corrected, 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 purpos…

Results of Operations and Financial Condition. On January 29, 2026, CSW Industrials, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fiscal third quarter ended December 31, 2025. 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 Sec…

Entry into a Material Definitive Agreement On November 4, 2025 (the “ Closing Date ”), CSW Industrials Holdings, LLC, a Delaware limited liability company (the “ Borrower ”), a wholly owned subsidiary of CSW Industrials, Inc., a Delaware corporation (the “ Company ”), certain other subsidiaries of the Company, the lenders party thereto and JPMorgan Chase Bank, N.A., as administrative agent and collateral agent (the “ Agent ”), entered into a Fourth Amended and Restated Credit Agreement (the “…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information provided in

Completion of Acquisition or Disposition of Assets As previously announced, RectorSeal, LLC, a Delaware limited liability company and wholly owned subsidiary of the Company (“ RectorSeal ”), entered into that certain Stock Purchase Agreement (the “ Purchase Agreement ”), dated as of October 1, 2025, with Dusk Intermediate Holdings II, LLC, a Delaware limited liability company (the “ Seller ”). On November 4, 2025, pursuant to the terms and conditions of the Purchase Agreement, RectorSeal purc…

Results of Operations and Financial Condition. On October 30, 2025, CSW Industrials, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fiscal second quarter ended September 30, 2025. 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 S…

Results of Operations and Financial Condition. On October 1, 2025, the Company issued a press release reporting preliminary estimated financial information for the second quarter ended September 30, 2025, with respect to its outstanding balance on the Company’s revolving credit facility and its repurchase of shares pursuant to its existing share repurchase program. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information furnished in this

Entry Into a Material Definitive Agreement. Stock Purchase Agreement On October 1, 2025, RectorSeal, LLC, a Delaware limited liability company and wholly owned subsidiary of CSW Industrials, Inc., a Delaware corporation (“ RectorSeal ” and the “ Company ”, respectively), entered into a Stock Purchase Agreement (the “ Purchase Agreement ”) with Dusk Intermediate Holdings II, LLC, a Delaware limited liability company (the “ Seller ”). Subject to the terms and conditions of the Purchase Agreemen…

Joe Armes: The extension of the Outside Vesting Date for Joe Armes' Succession Award to promote successful succession planning and transition practices.

Chief Accounting Officer — Fang Wang: The filing discloses the internal promotion of Fang Wang to Chief Accounting Officer and the resulting shift of the principal accounting officer title from the CFO, which is a standard succession event rather than a departure.

Results of Operations and Financial Condition. On July 31, 2025, CSW Industrials, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fiscal first quarter ended June 30, 2025. 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…

Results of Operations and Financial Condition. On May 22, 2025, CSW Industrials, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fiscal fourth quarter ended March 31, 2025. 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 1…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information provided in

Entry Into a Material Definitive Agreement. On May 2, 2025, CSW Industrials, Inc. (the “ Company ”) entered into a Third Amended and Restated Credit Agreement (the “ Third Credit Agreement ”) with JPMorgan Chase Bank, N.A., as administrative agent and collateral agent, and the lenders, issuing banks and swingline lender party thereto. CSW Industrials Holdings, LLC, a wholly-owned subsidiary of the Company (the “ Borrower ”), is the borrower under the Third Credit Agreement. The Third Credit A…

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing On April 28, 2025, the Company, acting pursuant to authorization from its board of directors, notified the Nasdaq Stock Market LLC (“ Nasdaq ”) of its intention to voluntarily withdraw the listing of its common stock, par value $0.01 per share (the “ Common Stock ”), from the Nasdaq and transfer the listing to the New York Stock Exchange (the “ NYSE ”). The Company expects that listing and trad…

Completion of Acquisition or Disposition of Assets As previously announced, RectorSeal, LLC, a Delaware limited liability company and wholly owned subsidiary of CSW Industrials, Inc., a Delaware corporation (“ RectorSeal ” and the “ Company ”, respectively), and RS Acquisition Sub, LLC, a Delaware limited liability company and wholly owned subsidiary of RectorSeal (“ Merger Sub ”), entered into an Agreement and Plan of Merger (the “ Merger Agreement ”), dated as of March 17, 2025, by and amon…

Regulation FD Disclosure. Press Release — Listing Transfer On April 29, 2025 the Company issued a press release in connection with the transfer of the listing of its Common Stock to the NYSE. A copy of this press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. Press Release — Merger On May 1, 2025, the Company issued a press release announcing the closing of the Merger pursuant to the Merger Agreement. A copy of this press release is furnished as Exhibit 99.2 to this…

Entry Into a Material Definitive Agreement. Agreement and Plan of Merger On March 17, 2025, RectorSeal, LLC, a Delaware limited liability company and wholly owned subsidiary of CSW Industrials, Inc., a Delaware corporation (“ RectorSeal ” and the “ Company ”, respectively) and RS Acquisition Sub, LLC, a Delaware limited liability company and wholly owned subsidiary of RectorSeal (“ Merger Sub ”), entered into an Agreement and Plan of Merger (the “ Merger Agreement ”) with Aspen Manufacturing,…

Results of Operations and Financial Condition. On January 30, 2025, CSW Industrials, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fiscal third quarter ended December 31, 2024. 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 Sec…

Results of Operations and Financial Condition. On October 30, 2024, CSW Industrials, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fiscal second quarter ended September 30, 2024. 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 S…

Entry into a Material Definitive Agreement. On September 4, 2024, CSW Industrials, Inc., a Delaware corporation (the “Company”), entered into an underwriting agreement (the “Underwriting Agreement”) with J.P. Morgan Securities LLC and Goldman Sachs & Co. LLC as representatives (the “Representatives”) of the several underwriters named therein (collectively, the “Underwriters”), relating to an underwritten public offering (the “Offering”) of 1,100,000 shares (the “Shares”) of the Company’s comm…

Other Events. The full text of the press release announcing the pricing of the underwritten public offering on September 5, 2024 is attached as Exhibit 99.1 hereto and is incorporated herein by reference. Cautionary Note Regarding Forward-Looking Statements This Current Report on Form 8-K includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934, which are made pursuant to the safe harbor provisio…

The filing discloses the shareholder approval of an equity compensation plan, which is a non-management matter mis-filed under Item 5.02.