StoneX Group Inc. (SNEX) Insider Trading & SEC Filings

Last SEC filing

StoneX Group Inc. (SNEX) has filed 27 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-27. Insider sales over the same period: 33 transactions worth $124.57M. 2 Form 8-K material event filings were reported by SNEX in the last 90 days. 24 Form 144 notices of proposed sale were filed for SNEX stock. InsiderAlpha tracks every SNEX SEC filing - Form 4, Form 144, and 8-K - in real time, including Rule 10b5-1 plan detection.

About StoneX Group Inc. (SNEX)

StoneX Group Inc. trades under the ticker SNEX. InsiderAlpha tracks 90 primary SEC Form 4 filings from 16 reporting insiders for SNEX since 2024, sourced directly from SEC EDGAR.

SectorFinancials insider trading
SIC classificationSecurity & Commodity Brokers, Dealers, Exchanges & Services (SIC 6200)
SEC CIK0000913760

90-Day SEC Filing Activity

Insider sales (90d)33 ($124.57M)
Form 4 filings (90d)27
Form 8-K filings (90d)2
Form 144 notices (90d)24
Latest Form 4 filing2026-07-27

Recent SNEX Insider Transactions (Form 4)

DateInsiderRoleTransactionSharesPriceValueFiling
Diego RotsztainChief Governance/Legal OfficerS - Open-market sale [10b5-1]20.6K$74.40$1.53MSEC
Diego RotsztainChief Governance/Legal OfficerS - Open-market sale [10b5-1]30.0K$74.32$2.23MSEC
Sean Michael OconnorExecutive Vice-Chairman-BoardS - Open-market sale [10b5-1]104.9K$74.33$7.80MSEC
Mark Lowry MaurerInsiderS - Open-market sale [10b5-1]52.4K$74.32$3.89MSEC
Diego RotsztainChief Governance/Legal OfficerM - Option exercise [10b5-1]50.6K$12.26$621KSEC
Sean Michael OconnorExecutive Vice-Chairman-BoardM - Option exercise [10b5-1]225.0K$8.90$2.00MSEC
Mark Lowry MaurerInsiderM - Option exercise [10b5-1]69.4K$8.90$617KSEC
Philip Andrew SmithChief Executive OfficerM - Option exercise [10b5-1]45.0K$8.90$400KSEC
William J. DunawayChief Financial OfficerS - Open-market sale [10b5-1]96.0K$74.33$7.13MSEC
William J. DunawayChief Financial OfficerM - Option exercise [10b5-1]126.6K$8.90$1.13MSEC
Philip Andrew SmithChief Executive OfficerS - Open-market sale [10b5-1]45.0K$74.32$3.34MSEC
Abigail H. PerkinsChief Information OfficerS - Open-market sale [10b5-1]8.9K$70.43$628KSEC
Annabelle G. BexigaDirectorS - Open-market sale [10b5-1]1.5K$113.92$171KSEC
Philip Andrew SmithChief Executive OfficerS - Open-market sale37.5K$118.75$4.45MSEC
Philip Andrew SmithChief Executive OfficerS - Open-market sale14.0K$118.67$1.67MSEC

All transactions sourced from SEC EDGAR Form 4 filings for StoneX Group Inc. (SNEX). Updated in real time as new filings are submitted to the SEC.

Most-Active SNEX Insiders - Last 90 Days

InsiderForm 4 filingsTotal transaction value
Sean Michael Oconnor14$66.96M
Diego Rotsztain12$13.19M
Mark Lowry Maurer11$17.32M
William J. Dunaway9$25.92M
Philip Andrew Smith8$11.33M

Recent SNEX Form 8-K Material Events

Recent SNEX Form 144 Notices of Proposed Sale

Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.

Recent Insider Filings

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in SNEX insider filings:

POpen-market purchase by the insider
SOpen-market sale by the insider
AGrant, award, or other acquisition from the issuer
MExercise or conversion of derivative security (e.g. options)
FPayment of exercise price or tax liability via share withholding
GBona-fide gift of securities
DDisposition to the issuer (e.g. share buyback participation)
JOther acquisition or disposition
XExercise of in-the-money or at-the-money derivative security
CConversion of derivative security
VTransaction voluntarily reported earlier than required

SNEX Insider Trading - FAQ

What is the latest insider trade for SNEX?
StoneX Group Inc. (SNEX) had 27 insider filings in the last 90 days, with the most recent on 2026-07-27. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying SNEX stock?
0 insider purchases of SNEX were filed in the last 90 days.
How many insiders are selling SNEX stock?
33 insider sales of SNEX were filed in the last 90 days, totaling $124.57M.
Where can I see SNEX SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks SNEX Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

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