Marex Group (MRX) director discloses 29,696 Ordinary Shares, including awards

Rhea-AI Filing Summary

Marex Group plc director Robert Mark Pickering has reported beneficial ownership of 29,696 Ordinary Shares. This total includes 2,787 shares underlying restricted share awards that give him a contingent right to receive one ordinary share per award 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^*

Pickering Robert Mark

(Last) (First) (Middle)

C/O MAREX GROUP PLC

155 BISHOPSGATE

(Street)

LONDON UNITED KINGDOM EC2M 3TQ

(City) (State) (Zip)

UNITED KINGDOM

(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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

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	29,696(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 2,787 shares underlying restricted share 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

How many Marex Group plc (MRX) shares does Robert Mark Pickering report holding?

Robert Mark Pickering reports beneficial ownership of 29,696 Ordinary Shares of Marex Group plc. This figure reflects his direct holdings as a director and forms the baseline of his reported equity position in the company at this time.

What portion of Robert Mark Pickering’s Marex (MRX) holding is in restricted share awards?

The filing states that 2,787 of the 29,696 Ordinary Shares relate to restricted share awards previously granted. Each award represents a contingent right to receive one ordinary share when the respective award vests and is settled.

What type of security does Robert Mark Pickering report owning in Marex Group plc (MRX)?

Robert Mark Pickering reports ownership of Ordinary Shares of Marex Group plc. His position totals 29,696 Ordinary Shares, including 2,787 shares that will be delivered upon vesting and settlement of the related restricted share awards described in the footnote.

Does the Marex (MRX) filing indicate that Robert Mark Pickering’s shares are held directly or indirectly?

The filing classifies Robert Mark Pickering’s ownership as direct, with an ownership code of "D". This means the 29,696 Ordinary Shares, including the 2,787 underlying restricted share awards, are reported as directly held rather than through an intermediary entity.

How are the restricted share awards for Marex Group plc (MRX) described in the filing?

The filing explains that each restricted share award represents a contingent right to receive one Ordinary Share upon vesting and settlement. In total, 2,787 Ordinary Shares are tied to these awards and are included in Robert Mark Pickering’s reported 29,696-share holding.