X0306 4 2020-02-20 0 0001740332 RESIDEO TECHNOLOGIES, INC. REZI 0001754777 Kelly Stephen Montgomery 901 E 6TH STREET AUSTIN TX 78702 0 1 0 0 EVP, Chief HR Officer Stock Option (right to buy) 10.27 2020-02-20 4 A 0 81818 0.00 A 2027-02-19 Common Stock 81818 81818 D Restricted Stock Units 2020-02-20 4 A 0 15326 0.00 A Common Stock 15326 15326 D Grant of non-qualified stock options under the Amended and Restated 2018 Stock Incentive Plan of Resideo Technologies, Inc. and its Affiliates, and will vest in three equal installments on each of February 20, 2021, February 20, 2022 and February 20, 2023 subject to continued employment. Restricted Stock Units were granted under the Amended and Restated 2018 Stock Incentive Plan of Resideo Technologies, Inc. and its Affiliates, and will vest in three equal installments on each of February 20, 2021, February 20, 2022 and February 20, 2023 subject to continued employment. /s/ Jeannine J. Lane, as Attorney-in-Fact for Stephen M. Kelly 2020-02-24