StoneX Group Inc. (SNEX)
$66.42-$1.19 (-1.76%) Latest session
StoneX Group Inc is a brokerage and financial services firm. Its service offerings are execution, OTC / Market-Making, advisory services, payment solutions, market intelligence, Physical Trading and clearing services. The firm operates in four segments: Commercial, Institutional, Self-Directed/Retail, and Payments. Its customers include governmental and nongovernmental organizations, commercial banks, brokers, institutional investors, and investment banks. The company operates in the United States, South America, Europe, the Middle East and Asia, and other countries, out of which the majority of revenue is generated from the Middle East and Asia Region.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 1 | 2,500 | $161K |
| Open-market sale | 18 | 727,143 | $54.10M |
| Grant or award | 6 | 999 | |
| Option exercise | 22 | 1,748,982 | |
| Tax withholding / forfeiture | 2 | 427 | |
| Bona-fide gift | 1 | 500 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
104 Form 4 filings on record, the earliest from Nov 1, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Diego Rotsztain - Officer | Option exercise | Common Stock | 50,625 | $12.26 | $621K | |
| Diego Rotsztain - Officer | Open-market sale | Common Stock | 30,327 | $68.83 | $2.09M | |
| Diego Rotsztain - Officer | Open-market sale | Common Stock | 20,298 | $67.13 | $1.36M | |
| Diego Rotsztain - Officer | Option exercise | Stock Options | 50,625 | $0.00 | - | |
| Abigail H. Perkins - Officer | Open-market sale | Common Stock | 8,924 | $68.83 | $614K | |
| Mark Lowry Maurer | Option exercise | Common Stock | 69,372 | $8.90 | $617K | |
| Mark Lowry Maurer | Open-market sale | Common Stock | 52,564 | $68.83 | $3.62M | |
| Mark Lowry Maurer | Open-market sale | Common Stock | 50,528 | $67.02 | $3.39M | |
| Mark Lowry Maurer | Option exercise | Stock Options | 69,372 | $0.00 | - | |
| Charles M. Lyon - Officer | Gift | Common Stock | 500 | $0.00 | - | |
| William J. Dunaway - Officer | Option exercise | Common Stock | 126,562 | $8.90 | $1.13M | |
| William J. Dunaway - Officer | Open-market sale | Common Stock | 96,490 | $66.35 | $6.40M | |
| William J. Dunaway - Officer | Option exercise | Stock Options | 126,562 | $0.00 | - | |
| Abigail H. Perkins - Officer | Option exercise | Common Stock | 4,500 | $12.26 | $55K | |
| Abigail H. Perkins - Officer | Open-market sale | Common Stock | 4,500 | $64.81 | $292K | |
| Abigail H. Perkins - Officer | Option exercise | Stock Options | 4,500 | $0.00 | - | |
| Dhamu R. Thamodaran - Director | Open-market purchase | Common Stock | 2,500 | $64.48 | $161K | |
| Mark Lowry Maurer | Option exercise | Common Stock | 69,372 | $8.90 | $617K | |
| Mark Lowry Maurer | Open-market sale | Common Stock | 52,648 | $66.25 | $3.49M | |
| Mark Lowry Maurer | Option exercise | Stock Options | 69,372 | $0.00 | - | |
 John Moore Fowler - Director | Grant or award | Restricted Shares of Common Stock | 174 | $0.00 | - | |
| John Moore Fowler - Director | Tax withholding / forfeiture | Common Stock | 197 | $77.62 | $15K | |
| Diane L. Cooper - Director | Grant or award | Restricted Shares of Common Stock | 116 | $0.00 | - | |
| John Radziwill - Officer | Grant or award | Restricted Shares of Common Stock | 219 | $0.00 | - | |
| Dhamu R. Thamodaran - Director | Grant or award | Restricted Shares of Common Stock | 142 | $0.00 | - | |
| John Moore Fowler - Director | Grant or award | Restricted Shares of Common Stock | 174 | $0.00 | - | |
| John Moore Fowler - Director | Tax withholding / forfeiture | Common Stock | 230 | $77.62 | $18K | |
| Steven A. Kass - Director | Grant or award | Restricted Shares of Common Stock | 174 | $0.00 | - | |
| Diego Rotsztain - Officer | Open-market sale | Common Stock | 20,630 | $74.40 | $1.53M | |
| Diego Rotsztain - Officer | Option exercise | Common Stock | 50,625 | $12.26 | $621K | |
| Diego Rotsztain - Officer | Option exercise | Stock Options | 50,625 | $0.00 | - | |
| Diego Rotsztain - Officer | Open-market sale | Common Stock | 29,995 | $74.32 | $2.23M | |
| Sean Michael Oconnor - Officer | Option exercise | Common Stock | 225,000 | $8.90 | $2.00M | |
| Sean Michael Oconnor - Officer | Option exercise | Stock Options | 225,000 | $0.00 | - | |
| Sean Michael Oconnor - Officer | Open-market sale | Common Stock | 104,934 | $74.33 | $7.80M | |
| William J. Dunaway - Officer | Option exercise | Common Stock | 126,563 | $8.90 | $1.13M | |
| William J. Dunaway - Officer | Option exercise | Stock Options | 126,563 | $0.00 | - | |
| William J. Dunaway - Officer | Open-market sale | Common Stock | 95,970 | $74.33 | $7.13M | |
| Philip Andrew Smith - Officer | Option exercise | Common Stock | 45,000 | $8.90 | $401K | |
| Philip Andrew Smith - Officer | Option exercise | Stock Options | 45,000 | $0.00 | - | |
| Philip Andrew Smith - Officer | Open-market sale | Common Stock | 45,000 | $74.32 | $3.34M | |
| Mark Lowry Maurer | Option exercise | Common Stock | 69,372 | $8.90 | $617K | |
| Mark Lowry Maurer | Option exercise | Stock Options | 69,372 | $0.00 | - | |
| Mark Lowry Maurer | Open-market sale | Common Stock | 52,376 | $74.32 | $3.89M | |
| Abigail H. Perkins - Officer | Open-market sale | Common Stock | 8,919 | $70.43 | $628K | |
| Annabelle G. Bexiga - Director | Open-market sale | Common Stock | 1,500 | $75.95 | $171K | |
| Philip Andrew Smith - Officer | Open-market sale | Common Stock | 14,040 | $79.11 | $1.67M | |
| Philip Andrew Smith - Officer | Option exercise | Common Stock | 37,500 | $8.89 | $500K | |
| Philip Andrew Smith - Officer | Open-market sale | Common Stock | 37,500 | $79.16 | $4.45M | |
| Philip Andrew Smith - Officer | Option exercise | Stock Options | 37,500 | $0.00 | - | |
| Mark Lowry Maurer | Option exercise | Common Stock | 46,248 | $8.89 | $617K | |
| Mark Lowry Maurer | Open-market sale | Common Stock | 34,706 | $90.21 | $4.70M | |
| Mark Lowry Maurer | Open-market sale | Common Stock | 11,542 | $89.09 | $1.54M | |
| Mark Lowry Maurer | Option exercise | Stock Options | 46,248 | $0.00 | - | |
| Charles M. Lyon - Officer | Open-market sale | Common Stock | 9,000 | $87.97 | $1.19M | |
| Sean Michael Oconnor - Officer | Open-market sale | Common Stock | 75,000 | $90.28 | $10.16M | |
| Sean Michael Oconnor - Officer | Open-market sale | Common Stock | 75,000 | $87.43 | $9.84M | |
| Annabelle G. Bexiga - Director | Open-market sale | Common Stock | 1,500 | $88.91 | $200K | |
| William J. Dunaway - Officer | Option exercise | Common Stock | 84,375 | $8.89 | $1.13M | |
| William J. Dunaway - Officer | Open-market sale | Common Stock | 63,602 | $87.44 | $8.34M | |
| William J. Dunaway - Officer | Option exercise | Stock Options | 84,375 | $0.00 | - | |
| Abigail H. Perkins - Officer | Gift | Common Stock | 2,000 | $0.00 | - | |
| Abigail H. Perkins - Officer | Option exercise | Common Stock | 4,312 | $12.26 | $79K | |
| Abigail H. Perkins - Officer | Open-market sale | Common Stock | 4,312 | $79.01 | $511K | |
| Abigail H. Perkins - Officer | Option exercise | Stock Options | 4,312 | $0.00 | - |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Diego Rotsztain | Officer | 20,298 | $1.36M | View on EDGAR | |
| Mark Maurer | Officer | 50,528 | $3.39M | View on EDGAR | |
| Diego Rotsztain | Officer | 30,327 | $2.09M | View on EDGAR |
StoneX Group Inc. (SNEX) had 23 insider filings in the last 90 days, with the most recent on 2026-09-16. The full record for SNEX runs to 104 Form 4 filings, the earliest from 2024-11-01. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
1 insider purchase of SNEX was filed in the last 90 days, totaling $161K.
18 insider sales of SNEX were filed in the last 90 days, totaling $54.10M.
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.
Create a free InsiderAlpha account and press Watch on this page to add SNEX to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
