REZI: Financial results

Item 2.02. Results of Operations and Financial Condition. On May 12, 2026 , the Company issued a press release announcing its first quarter 2026 earnings, which is furnished herewith as Exhibit 99. The information furnished pursuant to this Item 2.02, including Exhibit 99, 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 under that Section and shall not be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933 or the Exchange Act. Item 9.01. Financial Statements and Exhibits. (d) Exhibits. 99 Resideo Technologies, Inc. Earnings Press Release dated May 12, 2026 . 104 Cover Page Interactive Data File (embedded within the Inline XBRL document). SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Date: May 12, 2026 RESIDEO TECHNOLOGIES, INC. By: /s/ Jeannine J. Lane Name: Jeannine J. Lane Title: Executive Vice President, General Counsel and Corporate Secretary