StoneX Group Inc (SNEX) insider trading
Every open-market stock purchase and sale by StoneX Group Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Dhamu R. Thamodaran (Director) bought $161K in the last 90 days.
- Mark Lowry Maurer (Insider) and 7 others sold $51.8M in the last 90 days.
Last 12 months: insiders bought $258K (2 buys) and sold $167M (45 sales). Last close $67.00 on Sep 18, 2026.
Recent SNEX insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 28, 2026 | Philip Andrew Smith (CEO) | Sold | $3.7M |
| Sep 28, 2026 | Philip Andrew Smith (CEO) | Bought (not open market) | — |
| Sep 16, 2026 | Diego Rotsztain (Officer) | Sold | $1.4M |
| Sep 15, 2026 | Mark Lowry Maurer (Insider) | Sold | $3.4M |
| Sep 14, 2026 | Mark Lowry Maurer (Insider) | Sold | $3.6M |
| Sep 14, 2026 | Diego Rotsztain (Officer) | Sold | $2.1M |
| Sep 14, 2026 | Abigail H Perkins (C-suite exec) | Sold | $614K |
| Sep 14, 2026 | Diego Rotsztain (Officer) | Bought (not open market) | — |
| Sep 14, 2026 | Mark Lowry Maurer (Insider) | Bought (not open market) | — |
| Sep 10, 2026 | Charles M Lyon (President) | Sold (not open market) | — |
| Aug 14, 2026 | William J Dunaway (CFO) | Sold | $6.4M |
| Aug 14, 2026 | William J Dunaway (CFO) | Bought (not open market) | — |
| Aug 10, 2026 | Abigail H Perkins (C-suite exec) | Sold | $292K |
| Aug 10, 2026 | Dhamu R. Thamodaran (Director) | Bought | $161K |
| Aug 10, 2026 | Abigail H Perkins (C-suite exec) | Bought (not open market) | — |
| Aug 7, 2026 | Mark Lowry Maurer (Insider) | Sold | $3.5M |
| Aug 7, 2026 | Mark Lowry Maurer (Insider) | Bought (not open market) | — |
| Aug 5, 2026 | John Moore Fowler (Director) | Sold | $119K |
| Jul 31, 2026 | John Moore Fowler (Director) | Sold (not open market) | $17.9K |
| Jul 31, 2026 | John Moore Fowler (Director) | Sold (not open market) | $15.3K |
| Jul 31, 2026 | John Moore Fowler (Director) | Bought (not open market) | — |
| Jul 31, 2026 | Dhamu R. Thamodaran (Director) | Bought (not open market) | — |
| Jul 31, 2026 | John Moore Fowler (Director) | Bought (not open market) | — |
| Jul 31, 2026 | Steven A Kass (Director) | Bought (not open market) | — |
| Jul 31, 2026 | Diane L. Cooper (Director) | Bought (not open market) | — |
Who's trading SNEX
- Philip Andrew Smith, CEO: sold $10.8M (4 sales), last Sep 28, 2026
- Diego Rotsztain, Officer: sold $15.3M (11 sales), last Sep 16, 2026
- Mark Lowry Maurer, Insider: sold $31M (9 sales), last Sep 15, 2026
- Abigail H Perkins, C-suite exec: sold $3.1M (5 sales), last Sep 14, 2026
- Charles M Lyon, Insider: sold $4.9M (2 sales), last Sep 10, 2026
- William J Dunaway, CFO: sold $28.9M (4 sales), last Aug 14, 2026
- Dhamu R. Thamodaran, Director: bought $161K (1 buy), last Aug 10, 2026
- John Moore Fowler, Director: sold $460K (4 sales), last Aug 5, 2026
- John Radziwill, Chair: bought $97.3K (1 buy), last Jul 31, 2026
- Diane L. Cooper, Director: other filings, last Jul 31, 2026
- Steven A Kass, Director: sold $247K (1 sale), last Jul 31, 2026
- Sean Michael Oconnor, Chair: sold $70.9M (8 sales), last Jul 22, 2026
- Annabelle G Bexiga, Director: sold $800K (5 sales), last Jul 15, 2026
- Eric Parthemore, Director: sold $308K (1 sale), last May 11, 2026
- Aaron Schroeder, C-suite exec: sold $429K (1 sale), last May 11, 2026
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