Resideo exec plans 35,000-share, $678K stock sale

RESIDEO TECHNOLOGIES, INC.

Rhea-AI Filing Summary

RESIDEO TECHNOLOGIES, INC. (REZI) is the issuer for which officer Robert B. Aarnes has filed a notice under Rule 144 to sell up to 35,000 shares of common stock through Morgan Stanley Smith Barney LLC, with an aggregate market value of $678,230.00 as of September 2, 2026 on the NYSE.

The notice also lists prior sales of REZI common stock by Robert Aarnes in the past three months totaling 117,000 shares for aggregate proceeds of $2,380,583.70 across three transactions dated August 17, 21, and 25, 2026.

Key Figures

Shares planned for sale under Rule 144: 35,000 shares Aggregate market value of planned sale: $678,230.00 Shares sold on August 17, 2026: 47,000 shares +5 more

8 metrics

Shares planned for sale under Rule 144 35,000 shares Common stock of Resideo Technologies, Inc. to be sold as of September 2, 2026

Aggregate market value of planned sale $678,230.00 Estimated value of 35,000 shares of Resideo Technologies common stock as of September 2, 2026

Shares sold on August 17, 2026 47,000 shares Common stock of Resideo Technologies, Inc. sold by Robert Aarnes

Proceeds from August 17, 2026 sale $999,741.70 Sale of 47,000 shares of Resideo Technologies common stock

Shares sold on August 21, 2026 30,000 shares Common stock of Resideo Technologies, Inc. sold by Robert Aarnes

Proceeds from August 21, 2026 sale $605,070.00 Sale of 30,000 shares of Resideo Technologies common stock

Shares sold on August 25, 2026 40,000 shares Common stock of Resideo Technologies, Inc. sold by Robert Aarnes

Proceeds from August 25, 2026 sale $775,772.00 Sale of 40,000 shares of Resideo Technologies common stock

Key Terms

Rule 144, Stock Option Exercise, aggregate market value, NYSE

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 | 09/02/2026 | 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 ... | 35000 | 678230.00"

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.

NYSE market

"151847378 | 09/02/2026 | NYSE"

A large, regulated marketplace where stocks and other securities are listed and traded, acting like a global auction house that matches buyers and sellers and helps determine share prices. It matters to investors because listing and trading there provide liquidity, price discovery, and regulatory oversight—making it easier to buy or sell holdings and giving companies a visible platform that can affect credibility and access to capital.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing disclose for RESIDEO TECHNOLOGIES, INC. (REZI)?

The filing discloses that officer Robert B. Aarnes intends to sell up to 35,000 shares of Resideo Technologies common stock under Rule 144, with an aggregate market value of $678,230.00 as of September 2, 2026, to be sold on the NYSE.

How many REZI shares are planned to be sold under this Rule 144 notice?

The notice states that up to 35,000 shares of Resideo Technologies, Inc. common stock are to be sold. The aggregate market value associated with these shares is listed as $678,230.00 as of September 2, 2026.

What recent REZI share sales by Robert Aarnes are reported in the past three months?

The document lists three prior sales of Resideo Technologies common stock by Robert Aarnes: 47,000 shares for $999,741.70 on August 17, 2026; 30,000 shares for $605,070.00 on August 21, 2026; and 40,000 shares for $775,772.00 on August 25, 2026.

What is the total number of REZI shares Robert Aarnes sold in the last three months per this filing?

The filing reports three transactions over the past three months totaling 117,000 shares of Resideo Technologies common stock, with aggregate proceeds of $2,380,583.70, from sales on August 17, 21, and 25, 2026.

What is the source of the REZI shares to be sold under this Form 144?

The securities to be sold are identified as common stock of Resideo Technologies, Inc., with the form indicating the nature of acquisition as a Stock Option Exercise from the issuer, to be paid for in cash on September 2, 2026.

Which broker is named for executing the planned sale of REZI shares?

The filing lists Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, New York, as the broker handling the planned sale of 35,000 shares of Resideo Technologies common stock.

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

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Available on EDGAR 09/02/2026 - 04:14 PM EDT Accepted by SEC EDGAR 09/02/2026 - 04:13 PM EDT 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	35000	678230.00	151847378	09/02/2026	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	09/02/2026	Stock Option Exercise	Issuer			35000	09/02/2026	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 450, Scottsdale AZ 85254	Common	08/25/2026	40000	775772.00
ROBERT AARNES 16100 N. 71st Street, Suite 450, Scottsdale AZ 85254	Common	08/21/2026	30000	605070.00
ROBERT AARNES 16100 N. 71st Street, Suite 450, Scottsdale AZ 85254	Common	08/17/2026	47000	999741.70

144: Remarks and Signature

Remarks
Date of Notice	09/02/2026
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)