Resideo (NYSE: REZI) officer plans new sale after 47,000-share trade

Rhea-AI Filing Summary

RESIDEO TECHNOLOGIES, INC. (symbol REZI) received a notice under Rule 144 that officer Robert Aarnes intends to sell 30,000 shares of common stock, expected on 08/21/2026, through Morgan Stanley Smith Barney LLC. The filing also reports prior sales of 47,000 shares on 08/17/2026.

Key Figures

Planned shares to be sold: 30,000 shares of common stock Aggregate market value of planned sale: $605,070.00 Shares outstanding: 151,847,378 shares +2 more

5 metrics

Planned shares to be sold 30,000 shares of common stock Proposed Rule 144 sale by officer Robert Aarnes on 08/21/2026

Aggregate market value of planned sale $605,070.00 Value reported for 30,000 REZI shares in planned Rule 144 transaction

Shares outstanding 151,847,378 shares REZI common shares outstanding figure cited in the notice

Shares sold in past 3 months 47,000 shares REZI common stock sold by Robert Aarnes on 08/17/2026

Proceeds from past 3-month sale $999,741.70 Total consideration for 47,000 REZI shares sold on 08/17/2026

Key Terms

Rule 144, Stock Option Exercise, Aggregate market value, Issuer

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Stock Option Exercise financial

"Common | 08/21/2026 | Stock Option Exercise | Issuer"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Aggregate market value financial

"Common | Morgan Stanley Smith Barney LLC ... | 30000 | 605070.00"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

Issuer regulatory

"Common | 08/21/2026 | Stock Option Exercise | Issuer"

FAQ

What insider sale is disclosed for RESIDEO TECHNOLOGIES, INC. (REZI) in this Form 144?

The notice states that officer Robert Aarnes plans to sell 30,000 shares of REZI common stock under Rule 144, with an expected sale date of 08/21/2026 through Morgan Stanley Smith Barney LLC.

What is the approximate market value of the REZI shares planned for sale?

The filing shows an aggregate market value of about $605,070.00 for the planned sale of 30,000 REZI common shares, as reported in the securities information section.

How many REZI shares did Robert Aarnes sell in the past three months?

The Form 144 discloses that Robert Aarnes sold 47,000 shares of REZI common stock on 08/17/2026 for total proceeds of $999,741.70 during the past three months.

What is the total number of REZI shares outstanding cited in this Form 144?

The notice cites 151,847,378 shares of REZI common stock as outstanding. This figure is provided for context and is separate from the 30,000 shares covered by the planned Rule 144 sale.

How were the REZI shares to be sold by Robert Aarnes acquired?

The filing describes the 30,000 REZI shares to be sold as acquired via Stock Option Exercise from the Issuer, with consideration paid in Cash and an acquisition date of 08/21/2026.

On which exchange are the REZI shares in this Form 144 listed?

The common stock referenced in the Form 144 for RESIDEO TECHNOLOGIES, INC. (REZI) is listed on the NYSE, as indicated in the securities information section.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/21/2026 - 05:46 PM Accepted by SEC EDGAR 08/21/2026 - 05:46 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001754267
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	RESIDEO TECHNOLOGIES, INC.
SEC File Number	001-38635
Address of Issuer	16100 N. 71st Street, Suite 450, Scottsdale ARIZONA 85254
Phone	(480) 573-5340
Name of Person for Whose Account the Securities are To Be Sold	ROBERT AARNES
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	30000	605070.00	151847378	08/21/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	08/21/2026	Stock Option Exercise	Issuer			30000	08/21/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
ROBERT AARNES 16100 N. 71st Street, Suite 550, Scottsdale AZ 85254	Common	08/17/2026	47000	999741.70

144: Remarks and Signature

Remarks
Date of Notice	08/21/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Robert B Aarnes
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)