Marex Group (MRX) executive reports 257,085 ordinary shares

Rhea-AI Filing Summary

Marex Group plc executive Thomas Texier, Group Head of Clearing, reported beneficial ownership of 257,085 Ordinary Shares in an initial Form 3 filing. This total includes 192,348 shares underlying deferred bonus plan awards, which are contingent rights that may convert into ordinary shares upon vesting and settlement.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Texier Thomas

(Last) (First) (Middle)

C/O MAREX GROUP PLC

155 BISHOPSGATE

(Street)

LONDON EC2M 3TQ

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Marex Group plc [ MRX ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Group Head of Clearing

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary Shares	257,085(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The number of ordinary shares reported herein includes 192,348 shares underlying deferred bonus plan awards previously granted to the Reporting Person. Each award represents a contingent right to receive one (1) ordinary share of the Issuer upon vesting and settlement of the applicable award.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Scott Linsley, as Attorney-in-Fact	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does the Marex Group (MRX) Form 3 for Thomas Texier report?

The Form 3 reports that Group Head of Clearing Thomas Texier beneficially owns 257,085 Marex Group ordinary shares. This is an initial ownership statement, not a record of new share purchases or sales.

How many Marex Group (MRX) shares does Thomas Texier hold?

Thomas Texier is reported as beneficially owning 257,085 ordinary shares of Marex Group. This figure reflects his total reported interest, combining currently held shares and deferred bonus plan awards referenced in the filing footnote.

What are the deferred bonus plan awards in the Marex Group (MRX) Form 3?

The filing states that 192,348 of the reported ordinary shares relate to deferred bonus plan awards. Each award is a contingent right to receive one Marex Group ordinary share when the applicable award vests and is settled.

Does the Marex Group (MRX) Form 3 show any insider buying or selling?

The Form 3 does not show explicit insider buying or selling. It primarily records existing beneficial ownership of 257,085 ordinary shares, including deferred bonus plan awards, as an initial disclosure of Thomas Texier’s equity position.

What role does Thomas Texier hold at Marex Group (MRX)?

Thomas Texier is identified as an officer of Marex Group with the title Group Head of Clearing. The Form 3 links this role with his reported beneficial ownership position in the company’s ordinary shares.