John Radziwill - 31 Jul 2026 Form 4 Insider Report for StoneX Group Inc. (SNEX)

Reporting relationship: Chairman of the Board, Director
Issuer ticker: SNEX
Reported as of: 31 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 05 Aug 2026, 06:06:15 UTC
Prior SEC filing: 04 May 2026
Source filing: View source filing
Reporting owner signature: John Radziwill

Key filing fact

John Radziwill filed Form 4 for StoneX Group Inc. (SNEX) on 05 Aug 2026.

Key facts

This page summarizes John Radziwill's Form 4 filing for StoneX Group Inc. (SNEX).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 05 Aug 2026, 06:06.

Change

Previous filing in this sequence was filed on 04 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001210033 Primary reporting owner

RADZIWILL JOHN

Relationship: Chairman of the Board, Director
Address: 230 PARK AVENUE, 10TH FLOOR, NEW YORK
Signature: John Radziwill
Signature date: 03 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SNEX transaction

Restricted Shares of Common Stock

Award

Transaction value
Shares: +219
Change %: +0.09%
Price: $0.000000^*
Shares after: 231,850
Date: 31 Jul 2026
Ownership: Direct
Footnotes: F1, F2

SNEX holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,149,105
Date: 31 Jul 2026
Ownership: Through Basic Management Company Inc.

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Acquired through the Company's Restricted Stock Program. Shares vest equally on anniversary in years one, two and three.

Footnote F2

The beneficial ownership amount reported herein reflects a 26-share adjustment to reconcile the reporting person's holdings following prior stock splits. The adjustment does not represent any acquisition or disposition of securities.