Company Analysis

StoneX Group Inc. (SNEX)

Nasdaq: SNEX · Security & Commodity Brokers, Dealers, Exchanges & Services · New York, NY · filing with the SEC since 1996
Grade4.9
◀ Past 4.8● Present 5.9▶ Future 4.1

Who runs StoneX Group Inc.

Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filed
Chief executive, as filed
Smith Philip Andrew
Chief Executive Officer. First filing Mar 2013, latest Oct 15, 2026, 43 filings in all.
Officers reporting now
10
of 16 people with a filing in the last fifteen months
Directors reporting now
6
24 people on the record since 0024
Officerssales are open-market, Nov 6, 2025 to Nov 6, 2026
NameTitle as filedFirst filingLatest filingSales, 12 months
Radziwill JohnChairman of the BoardJan 2006Nov 2, 2026none
Diciollo Anthony JHead of Institutional SegmentNov 2026Nov 2, 2026none
Smith Philip AndrewChief Executive OfficerMar 2013Oct 15, 20267 · $19.6M
Oconnor Sean MichaelExecutive Vice-Chairman-BoardMar 2007Oct 13, 20269 · $75.5M
Perkins Abigail HChief Information OfficerMay 2021Sep 16, 20265 · $3.1M
Rotsztain DiegoChief Governance/Legal OfficerAug 2020Sep 16, 202611 · $15.3M
Lyon Charles MPresidentFeb 24Sep 11, 20262 · $4.9M
Dunaway William JChief Financial OfficerOct 2009Aug 17, 20264 · $28.9M
Schroeder AaronChief Accounting OfficerDec 2012May 13, 20261 · $400,000
Davison StuartChief Operating OfficerJul 2024Dec 17, 2025none
Directorssales are open-market, Nov 6, 2025 to Nov 6, 2026
NameRoleFirst filingLatest filingSales, 12 months
Fowler John MooredirectorAug 2007Nov 6, 20264 · $400,000
Cooper Diane L.directorNov 2018Nov 2, 2026none
Kass Steven AdirectorApr 2018Nov 2, 20261 · $200,000
Thamodaran Dhamu R.directorNov 2021Nov 2, 2026none
Bexiga Annabelle GdirectorMay 2020Jul 16, 20265 · $800,000
Parthemore EricdirectorNov 2009May 11, 20261 · $300,000
Owners of more than 10% of a classsales are open-market, Nov 6, 2025 to Nov 6, 2026
NameRoleFirst filingLatest filingSales, 12 months
Maurer Mark LowryotherJan 2016Oct 14, 202610 · $34.1M
Kallinikos GregoryotherNov 2025Nov 3, 2025none
Earlier names on the record10, newest filing first

A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.

SI Assistanton SNEX · research, not advice