StoneX Group (SNEX) director and officer reports major stock gifts

Rhea-AI Filing Summary

StoneX Group Inc. insider Sean M. O'Connor, a director and Executive Vice-Chairman of the Board, reported stock gifts in mid-December 2025. On December 15, 2025, he transferred 540 shares of StoneX common stock at a reported price of $0 per share as a gift to family members. On December 16, 2025, he gifted an additional 15,000 shares of common stock, also at $0 per share, including transfers to a family trust and a charitable foundation.

After these transactions, O'Connor beneficially owns 854,127 shares of StoneX common stock directly, 282,902 shares indirectly through a trust, and 1,695,976 shares indirectly through Darseaker Limited. The filing indicates these are non-derivative equity holdings and confirms the transactions were reported by a single reporting person.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

OCONNOR SEAN MICHAEL

(Last) (First) (Middle)

230 PARK AVENUE

10TH FLOOR

(Street)

NEW YORK NY 10169

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
StoneX Group Inc. [ SNEX ]

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

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Executive Vice-Chairman-Board

3. Date of Earliest Transaction (Month/Day/Year)
12/15/2025

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

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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock(1)	12/15/2025		G		540	D	$0	869,127(2)	D
Common Stock(3)	12/16/2025		G		15,000	D	$0	854,127	D
Common Stock								282,902	I	By Trust
Common Stock								1,695,976	I	Darseaker Limited

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Gifts to family members.

2. Share total revised to reflect transfer of shares to a family trust.

3. Gift to a charitable foundation.

Remarks:

	Sean M. O'Connor	12/17/2025
	** 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 4 (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.

FAQ

What insider transactions did StoneX Group (SNEX) report in this Form 4?

The Form 4 reports that Sean M. O'Connor, a director and Executive Vice-Chairman of StoneX Group Inc., made stock gifts of common stock on December 15, 2025 and December 16, 2025.

How many StoneX Group (SNEX) shares did Sean M. O'Connor gift?

According to the filing, O'Connor gifted 540 shares of common stock on December 15, 2025 and 15,000 shares on December 16, 2025, with both transactions reported at a price of $0 per share.

What is Sean M. O'Connor’s role at StoneX Group (SNEX)?

The filing lists O'Connor as a Director and an Officer, with the title Executive Vice-Chairman-Board at StoneX Group Inc.

How many StoneX Group (SNEX) shares does Sean M. O'Connor own after these gifts?

After the reported transactions, O'Connor beneficially owns 854,127 shares of common stock directly, 282,902 shares indirectly through a trust, and 1,695,976 shares indirectly through Darseaker Limited.

How are the indirect StoneX Group (SNEX) holdings of Sean M. O'Connor structured?

The Form 4 shows indirect ownership of StoneX common stock through two entities: 282,902 shares held by a trust and 1,695,976 shares held by Darseaker Limited.

What type of transactions are described in this StoneX Group (SNEX) Form 4?

The filing describes non-derivative transactions coded as G, which the explanation identifies as gifts to family members, a family trust, and a charitable foundation.