REZI: Company disclosure

Item 7.01 Regulation FD Disclosure. In connection with the pending separation of ADI Global Distribution Inc., an entity organized to hold the ADI Global Distribution business of Resideo Technologies, Inc. (the “Company”), the Company is hosting its previously announced investor day event on July 13, 2026 (the “investor day event”). In connection with the investor day event, the Company issued a press release on July 13, 2026, a copy of which is furnished herewith as Exhibit 99.1 A copy of the investor presentation to be used in connection with the investor day event is furnished herewith as Exhibit 99.2 and will be available on the investor relations section of the Company’s website. The information furnished under this Item 7.01, including Exhibits 99.1 and 99.2, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01. Financial Statements and Exhibits. (d) Exhibits Exhibit No. Description 99.1 Resideo Technologies, Inc. Press Release dated July 13, 2026. 99.2 Resideo Technologies, Inc. Investor Presentation dated July 13, 2026. 104 Cover Page Interactive Data File (embedded within the Inline XBRL document). 1 SIGNATURE 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. RESIDEO TECHNOLOGIES, INC. By: /s/ Jeannine J. Lane Name: Jeannine J. Lane Title: Executive Vice President, General Counsel and Corporate Secretary Date: July 13, 2026 2