StoneX Group ($SNEX) Insider Trading & Smart Money Activity

StoneX Group Inc. · Capital Markets · Latest filing Oct 15, 2026

StoneX Group Inc. ($SNEX) has 11 insider trades and 2 13F position changes on file. In the last 12 months on the open market, no insider bought and 5 insiders sold ($34.40M), net -$34.40M.

Insider buyers (12 mo)
0
Insider sellers (12 mo)
5
Net insider $ (12 mo)
-$34.40M
Congress trades (12 mo)
0
13F moves on file
2
Analyst ratings on file
0

SNEX insider buying and selling by quarter

QuarterInsider buysInsider salesCongress buys / sales13F added / cut
Q1 2026 0 0 0 / 0 0 / 0
Q2 2026 0 4 · $20.24M 0 / 0 2 / 0
Q3 2026 0 1 · $3.69M 0 / 0 0 / 0
Q4 2026 0 3 · $10.47M 0 / 0 0 / 0

Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.

All SNEX insider, congress, 13F and analyst activity

DateSourceWhoActionSharesValue / amount ΔOwn1W1M6MFilingStory
Insider Smith Philip AndrewChief Executive Officer Sell (Open-market sale) 10b5-1 45K sh $2.68M Read
Insider Oconnor Sean MichaelExecutive Vice-Chairman-Board Sell (Open-market sale) 10b5-1 76.15K sh $4.60M Read
Insider Maurer Mark LowryChief Risk Officer Sell (Open-market sale) 10b5-1 52.95K sh $3.20M Read
Insider Smith Philip AndrewChief Executive Officer Sell (Open-market sale) 10b5-1 56.25K sh $3.69M +2.3% —
Insider Maurer Mark Lowry Sell (Open-market sale) 10b5-1 11.54K sh $1.54M +4.6%-15.9% —
Insider Abigail PerkinsChief Information Officer Sell (Gift) 2K sh +2.3%-15.0% Read
Insider Oconnor Sean MichaelExecutive Vice-Chairman-Board Sell (Open-market sale) 75K sh $10.16M +2.3%-15.0% —
Insider Maurer Mark Lowry Sell (Option exercise) 46.25K sh +2.3%-15.0% —
Insider Annabelle Bexiga Sell (Open-market sale) 10b5-1 1.50K sh $200.04K +2.3%-15.0% —
Insider William DunawayChief Financial Officer Sell (Open-market sale) 10b5-1 63.60K sh $8.34M +6.2%-14.0% Read
Insider William DunawayChief Financial Officer Buy (Option exercise) 84.38K sh $1.13M +6.2%-14.0% Read
13F Driehaus Capital Management Added +377.70K sh $102.09M +1.7%+23.2% Read
13F Driehaus Capital Management Added +377.70K sh $112.59M +1.7%+23.2% Read

1W / 1M / 6M = how SNEX moved from the trade or filing date.

Insider trading in SNEX: who is buying and selling

InsiderRoleTradesOpen-market netShares heldLast trade
Smith Philip Andrew Chief Executive Officer 2 -$6.37M Oct 15, 2026
Maurer Mark Lowry Chief Risk Officer 3 -$4.74M Oct 12, 2026
Oconnor Sean Michael Executive Vice-Chairman-Board 2 -$14.75M Oct 12, 2026
Abigail Perkins Chief Information Officer 1 — Jun 15, 2026
Annabelle Bexiga 1 -$200.04K Jun 15, 2026
William Dunaway Chief Financial Officer 2 -$8.34M Jun 12, 2026

Institutions moving SNEX (13F)

Frequently asked questions

Are SNEX insiders buying or selling?

Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 5 insiders made 8 open-market sales worth $34.40M, a net -$34.40M.

What is the latest insider trade in SNEX?

Smith Philip Andrew, Chief Executive Officer filed a sell (open-market sale) of 45K sh worth $2.68M on Oct 15, 2026.

Which institutions changed their SNEX positions?

Recent 13F filers moving the stock include Driehaus Capital Management.

Other capital markets stocks

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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