50,000-share sale planned by MSI insider (NYSE: MSI)

Rhea-AI Filing Summary

Gregory Q. Brown filed a Form 144 reporting a proposed sale of 50,000 common shares of MSI by Stock Option Exercise on 02/24/2026, with the method listed as Cash. The excerpt also lists a sale of 50,000 shares on 02/23/2026 with an amount shown in the table.

Insights

Corporate Governance Analyst

Routine insider sale notice via Form 144; transaction is a stock option exercise reported for sale.

The filing lists a proposed sale of 50,000 common shares by Stock Option Exercise on 02/24/2026 with the distribution method as Cash. This is a standard disclosure of an insider's planned disposition.

Timing and cash‑flow treatment are shown explicitly as Cash; prior activity includes a listed sale of 50,000 shares on 02/23/2026. Subsequent filings will report completed transactions and exact proceeds.

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	50000	23404560.00	165658912	02/24/2026	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	02/24/2026	Stock Option Exercise	Issuer			50000	02/24/2026	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
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 the MSI Form 144 report?

The Form 144 reports a proposed sale of 50,000 common shares by an insider. The filing lists the method as Stock Option Exercise for 02/24/2026, with the distribution method shown as Cash.

Who is the reporting person on the MSI Form 144?

The filing names Gregory Q. Brown as the reporting person associated with the proposed sale. The excerpt shows his address and lists prior sales and the planned 50,000-share transaction dated 02/24/2026.

How many MSI shares are proposed to be sold and when?

The excerpt shows a proposed sale of 50,000 common shares scheduled on 02/24/2026. The filing labels the method as a Stock Option Exercise and the consideration method as Cash.

Does the filing show recent insider sales for MSI?

Yes, the excerpt lists a sale of 50,000 shares on 02/23/2026 with an associated numeric value in the table. The Form 144 includes both the recent sale and the proposed sale entries.