REZI: Material agreement · Other company developments

Item 1.01 Entry into a Material Definitive Agreement On June 24, 2026, Resideo Funding Inc., a wholly-owned subsidiary of Resideo Technologies, Inc. (the “Company”) merged with and into Resideo Funding II LLC, a wholly-owned subsidiary of the Company, with Resideo Funding II LLC continuing as the surviving entity (the “Merger”). In connection with the Merger: a) Resideo Funding II LLC, by supplemental indentures (the “Supplemental Indentures”), assumed Resideo Funding Inc.’s obligations under Resideo Funding Inc.’s outstanding 4.000% Senior Notes due 2029 and 6.500% Senior Notes due 2032 (collectively the “Notes”) and the respective indentures governing the Notes; and b) Resideo Funding II LLC, by a joinder to second amended and restated credit agreement and borrower assumption (the “Borrower Assumption”), assumed Resideo Funding Inc.’s obligations as the “Borrower” and as a “Loan Party” under the Credit Agreement (as defined below) and the other loan documents relating thereto. In connection with the Borrower Assumption, Resideo Funding II LLC also entered into supplements to certain of such loan documents, pursuant to which (i) Resideo Funding II LLC granted to the Administrative Agent (as defined below) a security interest in Resideo Funding II LLC’s right, title and interest in, to and under substantially all of its assets and (ii) Resideo Funding II LLC agreed to guarantee the obligations of the Company and its subsidiaries (except with respect to obligations of the “Borrower”) under the Credit Agreement and the loan documents relating thereto. For purposes of this clause (b), “Credit Agreement” means that certain Second Amended and Restated Credit Agreement, dated as of June 4, 2026 (as amended, restated, amended and restated, supplemented or otherwise modified fr