MSI (NYSE) Form 144: Insider-related sale notice for 28,435 shares

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC submitted a Form 144 notice for the proposed sale of 28,435 shares of common stock, with the method listed as Stock Option Exercise and settlement in 03/04/2026.

Recent reported transactions in the excerpt show multiple sales by affiliated trusts and an individual, including two examples: Troy H. Brown 2020 Non-Exempt Gift Trust sold 10,800 shares on 02/25/2026 and Megan A. Czerwinski 2020 Non-Exempt Gift Trust sold 10,800 shares on 02/25/2026.

Insights

Securities Compliance Counsel

Form 144 lists a proposed affiliate sale tied to option exercises and shows multiple recent disposals.

The excerpt records a proposed sale of 28,435 shares via a Stock Option Exercise on 03/04/2026

Several affiliated trusts and an individual reported sales in late February 2026; timing and cash‑flow recipients for each listed sale are explicit in the excerpt. Subsequent filings or broker records will confirm actual settlement details.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

Relationship to Issuer

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	28435	13590405.88	165658912	03/04/2026	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	03/04/2026	Stock Option Exercise	Issuer			28435	03/04/2026	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
Troy H. Brown 2020 Non-Exempt Gift Trust 500 W. Monroe Street Chicago IL 60661	Common	02/25/2026	10800	5071062.68
Megan A. Czerwinski 2020 Non-Exempt Gift Trust 500 W. Monroe Street Chicago IL 60661	Common	02/25/2026	10800	5070998.28
Troy H. Brown Exempt Trust 500 W. Monroe Street Chicago IL 60661	Common	02/25/2026	10800	5070941.79
Megan A. Czerwinski Exempt Trust 500 W. Monroe Street Chicago IL 60661	Common	02/25/2026	10800	5070916.96
GREGORY Q BROWN 500 W. Monroe Street Chicago IL 60661	Common	02/24/2026	50000	23404560.00
GREGORY Q BROWN 500 W. Monroe Street Chicago IL 60661	Common	02/23/2026	50000	23250985.00

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does Morgan Stanley Smith Barney LLC's Form 144 for MSI report?

The filing reports a proposed sale of 28,435 shares of common stock via a Stock Option Exercise scheduled for 03/04/2026. The excerpt lists the trade method as Cash settlement.

Who are examples of sellers listed in the MSI excerpt?

Examples shown include the Troy H. Brown 2020 Non-Exempt Gift Trust and the Megan A. Czerwinski 2020 Non-Exempt Gift Trust, each reporting sales of 10,800 shares on 02/25/2026.

Are any large individual sales shown in the MSI excerpt?

Yes; the excerpt shows GREGORY Q BROWN selling 50,000 shares on 02/24/2026 and another 50,000 shares on 02/23/2026, with dollar amounts listed alongside those dates.

Does the Form 144 excerpt show how proceeds are handled?

The excerpt identifies the transaction method as Cash for the Stock Option Exercise and lists dollar figures next to recent sales entries; specific payees or use of proceeds are not further detailed in the provided text.