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.
| Sector | Financials insider trading |
|---|---|
| SIC classification | Security & Commodity Brokers, Dealers, Exchanges & Services (SIC 6200) |
| SEC CIK | 0000913760 |
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 filing | 2026-07-27 |
Recent SNEX Insider Transactions (Form 4)
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Diego Rotsztain | Chief Governance/Legal Officer | S - Open-market sale [10b5-1] | 20.6K | $74.40 | $1.53M | SEC | |
| Diego Rotsztain | Chief Governance/Legal Officer | S - Open-market sale [10b5-1] | 30.0K | $74.32 | $2.23M | SEC | |
| Sean Michael Oconnor | Executive Vice-Chairman-Board | S - Open-market sale [10b5-1] | 104.9K | $74.33 | $7.80M | SEC | |
| Mark Lowry Maurer | Insider | S - Open-market sale [10b5-1] | 52.4K | $74.32 | $3.89M | SEC | |
| Diego Rotsztain | Chief Governance/Legal Officer | M - Option exercise [10b5-1] | 50.6K | $12.26 | $621K | SEC | |
| Sean Michael Oconnor | Executive Vice-Chairman-Board | M - Option exercise [10b5-1] | 225.0K | $8.90 | $2.00M | SEC | |
| Mark Lowry Maurer | Insider | M - Option exercise [10b5-1] | 69.4K | $8.90 | $617K | SEC | |
| Philip Andrew Smith | Chief Executive Officer | M - Option exercise [10b5-1] | 45.0K | $8.90 | $400K | SEC | |
| William J. Dunaway | Chief Financial Officer | S - Open-market sale [10b5-1] | 96.0K | $74.33 | $7.13M | SEC | |
| William J. Dunaway | Chief Financial Officer | M - Option exercise [10b5-1] | 126.6K | $8.90 | $1.13M | SEC | |
| Philip Andrew Smith | Chief Executive Officer | S - Open-market sale [10b5-1] | 45.0K | $74.32 | $3.34M | SEC | |
| Abigail H. Perkins | Chief Information Officer | S - Open-market sale [10b5-1] | 8.9K | $70.43 | $628K | SEC | |
| Annabelle G. Bexiga | Director | S - Open-market sale [10b5-1] | 1.5K | $113.92 | $171K | SEC | |
| Philip Andrew Smith | Chief Executive Officer | S - Open-market sale | 37.5K | $118.75 | $4.45M | SEC | |
| Philip Andrew Smith | Chief Executive Officer | S - Open-market sale | 14.0K | $118.67 | $1.67M | SEC |
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
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Sean Michael Oconnor | 14 | $66.96M |
| Diego Rotsztain | 12 | $13.19M |
| Mark Lowry Maurer | 11 | $17.32M |
| William J. Dunaway | 9 | $25.92M |
| Philip Andrew Smith | 8 | $11.33M |
Recent SNEX Form 8-K Material Events
- - Item 8.01, 9.01 [SEC]
- - Item 2.02, 9.01 [SEC]
- - Item 8.01 · Legal · positive [SEC]
FINRA arbitration panel issued an award in the BTIG dispute, finding StoneX liable for approximately $1.8 million in net damages after offsetting BTIG's $1.0 million liability to StoneX Financial. The panel rejected BTIG's claims for punitive damages, injunctive relief, and attor - - Item 5.07, 7.01, 9.01 [SEC]
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
- - Diego Rotsztain (Chief Governance/Legal Officer)
- - Diego Rotsztain (Chief Governance/Legal Officer)
- - Sean Michael Oconnor (Executive Vice-Chairman-Board)
- - William J. Dunaway (Chief Financial Officer)
- - Philip Andrew Smith (Chief Executive Officer)
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:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction 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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Learn More
- What is SEC Form 4?
- How to read insider buying signals
- Rule 10b5-1 trading plans explained
- The cluster buying signal
Open the live SNEX dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.