Sec Form 4 Filing - Geddes AnnMarie @ RESIDEO TECHNOLOGIES, INC. - 2021-02-11

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Geddes AnnMarie 2. Issuer Name and Ticker or Trading Symbol RESIDEO TECHNOLOGIES, INC. [ REZI] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) VP, Controller and CAO (Last) (First) (Middle) 901 E 6TH STREET 3. Date of Earliest Transaction (MM/DD/YY) 02/11/2021 (Street) AUSTIN, TX78702 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 02/11/2021 M 957 A $ 0 1,582 ( 1 ) D Common Stock 02/11/2021 F 332 D $ 25.79 1,250 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Restricted Stock Units ( 2 ) 02/11/2021 M 957 02/11/2021 02/11/2021 Common Stock 957 $ 0 957 D Restricted Stock Units ( 3 ) ( 2 ) 12/04/2018 A 11,000 ( 4 ) ( 4 ) Common Stock 11,000 $ 0 11,000 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Geddes AnnMarie 901 E 6TH STREET AUSTIN, TX78702 VP, Controller and CAO Signatures /s/ Jeannine J. Lane, as Attorney-in-Fact for AnnMarie Geddes 02/16/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Table I balance reduced from prior Form 4s to reflect that 13,870 RSUs were previously reported on Table I; however, to align with the Issuer's reporting, the RSUs have now been reported on Table II. The RSUs included an RSU for 11,000 shares granted on December 4, 2018 that vests as to 50% of the shares on December 4, 2021 and 2022 and an RSU for 2,870 shares granted on February 11, 2019 that previously vested as to 956 shares on February 11, 2020 (reported on a prior Form 4), vested as to 957 shares on February 11, 2021 (reported on this Form 4) and will vest as to 957 shares on February 11, 2022. ( 2 )Instrument converts to common stock on a one-for-one basis. ( 3 )This RSU was previously reported on Table I on the reporting person's original Form 3 and has been reported here solely to conform to the Issuer's reporting of RSUs on Table II as described above in footnote 1. ( 4 )Restricted stock unit granted on December 4, 2018 was previously reported on Table I and reported here solely to conform to the Issuer's reporting of RSUs on Table II. RSUs vest as to 50% on December 4, 2021 and 2022, subject to continued employment.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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