It has been a mixed year for StoneX Group Inc. insiders: $258,000 bought by two people and $173.3 million sold by 12, so more selling than buying overall.
Biggest single buyer: Thamodaran Dhamu R., Director, with roughly $161,000.
471 investment managers listed SNEX in their latest 13F filings (Q2 2026); more funds bought than sold. Looking at the quarterly pattern: 7 quarters in a row of net selling by insiders. Insiders bought in 3 of the last 7 full quarters.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Sep 29, 2026 | Smith Philip Andrew | CEO | Sell | 56,250 | $65.69 | $3.7M | SEC |
| Sep 16, 2026 | Rotsztain Diego | Executive Officer | Sell | 20,298 | $67.13 | $1.4M | SEC |
| Sep 16, 2026 | Rotsztain Diego | Executive Officer | Sell | 30,327 | $68.83 | $2.1M | SEC |
| Sep 16, 2026 | Perkins Abigail H | Executive Officer | Sell | 8,924 | $68.83 | $614K | SEC |
| Sep 15, 2026 | Maurer Mark Lowry | Other | Sell | 52,564 | $68.83 | $3.6M | SEC |
| Sep 15, 2026 | Maurer Mark Lowry | Other | Sell | 50,528 | $67.02 | $3.4M | SEC |
| Aug 17, 2026 | Dunaway William J | CFO | Sell | 96,490 | $66.35 | $6.4M | SEC |
| Aug 11, 2026 | Perkins Abigail H | Executive Officer | Sell | 4,500 | $64.81 | $292K | SEC |
| Aug 11, 2026 | Thamodaran Dhamu R. | Director | Buy | 2,500 | $64.48 | $161K | SEC |
| Aug 11, 2026 | Maurer Mark Lowry | Other | Sell | 52,648 | $66.25 | $3.5M | SEC |
| Aug 6, 2026 | FOWLER JOHN MOORE | Director | Sell | 1,575 | $75.41 | $119K | SEC |
| Jul 27, 2026 | Rotsztain Diego | Executive Officer | Sell | 20,630 | $74.40 | $1.5M | SEC |
| Jul 23, 2026 | Rotsztain Diego | Executive Officer | Sell | 29,995 | $74.32 | $2.2M | SEC |
| Jul 23, 2026 | OCONNOR SEAN MICHAEL | Chair | Sell | 104,934 | $74.33 | $7.8M | SEC |
| Jul 23, 2026 | Dunaway William J | CFO | Sell | 95,970 | $74.33 | $7.1M | SEC |
In the last 12 months StoneX Group Inc. insiders made open-market purchases worth about $258,000 and sales worth about $173.3 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in SNEX was filed on 2026-09-29.
471 investment managers reported holding SNEX in SEC Form 13F filings for Q2 2026.
No congressional trades in SNEX were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).