X0306 4 2019-03-12 0 0001740332 RESIDEO TECHNOLOGIES, INC. REZI 0001246989 FRADIN ROGER 1985 DOUGLAS DRIVE NORTH GOLDEN VALLEY MN 55422 1 0 0 0 Common Stock 2019-03-12 4 P 0 25000 20.4065 A 27662 D Common Stock 8 I See Footnote The price reported in this column is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $20.25 to $20.69, inclusive. The Reporting Person undertakes to provide to Resideo Technologies, Inc. ("Resideo"), any security holder of Resideo, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. Held by a limited liability company owned by Mr. Fradin. /s/ Jacqueline W. Katzel, as Attorney-in-Fact for Roger B. Fradin 2019-03-14