Insider plans sale of 57,709 common shares

A shareholder of MRX has filed a notice of proposed sale of 57,709 shares of common stock, to be sold through Goldman Sachs & Co. LLC, with an approximate sale date of January 7, 2026 on the NASD market.

Rhea-AI Filing Summary

A shareholder of MRX has filed a notice of proposed sale of 57,709 shares of common stock, to be sold through Goldman Sachs & Co. LLC, with an approximate sale date of January 7, 2026 on the NASD market. The issuer had 71,231,706 shares of common stock outstanding at the time referenced. The shares to be sold were acquired mainly as restricted stock unit compensation from the issuer between 2021 and 2024, along with shares bought directly from the issuer in private and public transactions.

During the three months before this notice, Thomas Hugues Texier sold 4,285 shares of common stock on each of October 6, 2025, November 3, 2025, and December 1, 2025, for gross proceeds of $126,060.60, $132,468.83, and $150,659.49, respectively.

FAQ

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

What does the MRX Form 144 filing disclose?

The Form 144 filing discloses that a shareholder of MRX intends to sell 57,709 shares of common stock through Goldman Sachs & Co. LLC, with an approximate sale date of January 7, 2026 on NASD.

How many MRX shares are planned to be sold and how many are outstanding?

The notice covers a proposed sale of 57,709 shares of MRX common stock. The issuer had 71,231,706 shares of common stock outstanding as referenced in the filing.

Who is the selling shareholder mentioned in the MRX Form 144?

The section on recent sales identifies Thomas Hugues Texier as a seller of MRX common stock, with the same name and address listed for multiple transactions over the past three months.

How were the MRX shares to be sold originally acquired?

The shares to be sold were acquired from the issuer through restricted stock unit compensation on several dates from February 2021 through May 2024, as well as through private and public offering purchases directly from the issuer.

What MRX stock sales occurred in the three months before this notice?

Over the prior three months, Thomas Hugues Texier sold 4,285 shares of MRX common stock on each of October 6, 2025, November 3, 2025, and December 1, 2025, with gross proceeds of $126,060.60, $132,468.83, and $150,659.49, respectively.

Which broker and exchange are involved in the planned MRX share sale?

The proposed sale of 57,709 MRX common shares is listed as being executed through Goldman Sachs & Co. LLC, with the securities to be sold on NASD.

What representation does the selling person make in the MRX Form 144?

By signing the notice, the selling person represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.

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

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Accepted by SEC EDGAR 01/07/2026 - 04:37 PM EST 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	0002057414
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	Marex Group plc
SEC File Number	001-42020
Address of Issuer	155 Bishopsgate London UNITED KINGDOM EC2M 3TQ
Phone	44-2076-556000
Name of Person for Whose Account the Securities are To Be Sold	Thomas Hugues Texier
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 Stock	Goldman Sachs & Co. LLC 200 West Street New York NY 10282	57709	2237377.93	71231706	01/07/2026	NASD

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 Stock	12/21/2021	Acquired as compensation -- Restricted Stock Units	The Issuer			1759	12/21/2021	Compensation
Common Stock	03/31/2022	Acquired as compensation -- Restricted Stock Units	The Issuer			715	03/31/2022	Compensation
Common Stock	05/04/2023	Acquired as compensation -- Restricted Stock Units	The Issuer			7595	05/04/2023	Compensation
Common Stock	05/17/2024	Acquired as compensation -- Restricted Stock Units	The Issuer			14550	05/17/2024	Compensation
Common Stock	02/26/2021	Acquired from issuer in private transaction	The Issuer			25951	02/26/2021	None
Common Stock	04/25/2024	Acquired from issuer in public offering	The Issuer			7139	04/25/2024	None

* 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
Thomas Hugues Texier 155 Bishopsgate London X0 EC2M 3TQ	Common Stock	10/06/2025	4285	126060.6
Thomas Hugues Texier 155 Bishopsgate London X0 EC2M 3TQ	Common Stock	11/03/2025	4285	132468.83
Thomas Hugues Texier 155 Bishopsgate London X0 EC2M 3TQ	Common Stock	12/01/2025	4285	150659.49

144: Remarks and Signature

Remarks	The sales of shares set forth herein are made in connection with a selling plan dated 10th September 2025 that is intended to comply with Rule 10b5-1(c).
Date of Notice	01/07/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/10/2025
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	Goldman Sachs & Co. LLC on behalf of Thomas Hugues Texier
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)