Marex Group (MRX) CEO reports 287,015 Ordinary Shares including awards

Rhea-AI Filing Summary

Marex Group plc filed an initial insider report for Nilesh Jethwa, CEO of Marex Solutions, showing his current equity position. The filing lists beneficial ownership of 287,015 Ordinary Shares.

This total includes 195,565 shares tied to deferred bonus plan awards previously granted to him. Each of these awards represents a contingent right to receive one ordinary share upon vesting and settlement, so part of his reported holding depends on future vesting conditions being met.

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^*

Jethwa Nilesh

(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)
	CEO, Marex Solutions

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	287,015(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 195,565 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 Marex Group (MRX) Form 3 for Nilesh Jethwa show?

The Form 3 shows CEO Nilesh Jethwa’s initial reported holdings in Marex Group. It discloses beneficial ownership of 287,015 Ordinary Shares, including a substantial portion from deferred bonus plan awards that convert into shares only upon vesting and settlement.

How many Marex Group (MRX) shares does Nilesh Jethwa report owning?

Nilesh Jethwa reports beneficial ownership of 287,015 Marex Group Ordinary Shares. This figure combines currently held shares and shares underlying deferred bonus plan awards, giving investors a clear snapshot of his total reported equity exposure as of the Form 3 filing.

What portion of Nilesh Jethwa’s Marex (MRX) holdings are deferred bonus awards?

The filing states that 195,565 of Nilesh Jethwa’s reported 287,015 Ordinary Shares come from deferred bonus plan awards. Each award entitles him to receive one Marex share when the applicable award vests and is settled in the future.

How do Marex (MRX) deferred bonus plan awards work for Nilesh Jethwa?

Each deferred bonus plan award reported for Nilesh Jethwa represents a contingent right to one Ordinary Share of Marex Group. These shares are only delivered upon vesting and settlement, so a significant part of his reported position depends on future vesting outcomes.

Is Marex Group (MRX) CEO Nilesh Jethwa’s Form 3 a buy or sell transaction?

The Form 3 does not report a buy or sell transaction; it is an initial ownership statement. It simply lists that Nilesh Jethwa beneficially owns 287,015 Ordinary Shares, including 195,565 shares underlying deferred bonus plan awards that vest and settle over time.