StoneX Group (SNEX) director Parthemore sells 2,500 shares, holds 43,874

Rhea-AI Filing Summary

StoneX Group Inc. director Eric Parthemore reported an open-market sale of 2,500 shares of the company’s Common Stock. The shares were sold at an average price of $123.2995 per share, and he continued to hold 43,874 shares directly following the transaction.

Insider Trade Summary

Net Seller: 2,500 shares ($308,249)

Net Sell 1 txn

Insider PARTHEMORE ERIC

Role null

Sold 2,500 shs ($308K)

Type	Security	Shares	Price	Value
Sale	Common Stock	2,500	$123.2995	$308K

Holdings After Transaction: Common Stock — 43,874 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares sold: 2,500 shares Average sale price: $123.2995 per share Shares held after transaction: 43,874 shares

3 metrics

Shares sold 2,500 shares Open-market sale of Common Stock

Average sale price $123.2995 per share Reported average price for the sale

Shares held after transaction 43,874 shares Directly owned Common Stock following the sale

Key Terms

open-market sale, Common Stock, average price, Form 4

4 terms

open-market sale financial

"The transaction is described as an open-market sale of Common Stock."

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Common Stock financial

"The security title for the transaction is listed as Common Stock."

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

average price financial

"The footnote explains the reported price represents an average price."

Form 4 regulatory

"The insider transaction is reported on SEC Form 4."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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Form 4 Insider Transactions: What Each Field Means →

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

PARTHEMORE ERIC

(Last) (First) (Middle)

230 PARK AVENUE

10TH FLOOR

(Street)

NEW YORK FLORIDA 10169

(City) (State) (Zip)

UNITED STATES

(Country)

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
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/11/2026

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

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

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

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	05/11/2026		S		2,500	D	$123.2995(1)	43,874	D

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. The price reported represents an average price. The Reporting Person will provide to the Commission, the issuer and any stockholder, upon request, full information regarding the number of shares sold at each separate price.

Remarks:

	Eric Parthemore	05/11/2026
	** 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 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did StoneX Group (SNEX) director Eric Parthemore report?

Eric Parthemore reported selling 2,500 StoneX Group shares. The Form 4 shows an open-market sale of Common Stock at an average price of $123.2995 per share, with the director retaining 43,874 shares directly after the transaction.

At what price did Eric Parthemore sell StoneX Group (SNEX) shares?

The reported average sale price was $123.2995 per share. The filing notes this as an average price and states the reporting person will provide full information on the number of shares sold at each separate price upon request.

How many StoneX Group (SNEX) shares does Eric Parthemore hold after this sale?

Eric Parthemore holds 43,874 StoneX Group shares after the sale. These shares are reported as directly owned Common Stock, showing that the director retained a substantial position following the 2,500-share open-market sale.

Was Eric Parthemore’s StoneX Group (SNEX) transaction an open-market sale?

Yes, the transaction was an open-market sale of Common Stock. The Form 4 classifies the code as “S” and describes it as a sale in an open market or private transaction, with a reported average price of $123.2995 per share.

Does the StoneX Group (SNEX) Form 4 mention how the sale price was calculated?

The filing states the reported price is an average price. A footnote explains the reporting person will provide full details on the number of shares sold at each separate price to the Commission, the issuer, or any stockholder upon request.