StoneX Group Inc. (SNEX) has 181 open-market insider trades by 19 insiders since 2020. Over the last six months insiders net sold $149.9M. The most active filer is Sean Michael Oconnor, Chairman.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Sean Michael Oconnor | Chairman | — | 22 | $96.2M | 2026-10-12 |
| William J. Dunaway | CFO | — | 15 | $34.6M | 2026-08-14 |
| Mark Lowry Maurer | — | — | 12 | $31.1M | 2026-10-12 |
| Philip Andrew Smith | CEO | — | 20 | $31.1M | 2026-10-15 |
| Charles M. Lyon | Pres | — | 12 | $25.5M | 2026-09-10 |
| Diego Rotsztain | — | — | 18 | $14.8M | 2026-09-16 |
| Scott J. Branch | — | — | 8 | $12.0M | 2024-03-13 |
| John Radziwill | Chairman | — | 9 | $9.4M | 2026-04-30 |
| Xuong Nguyen | — | — | 9 | $9.2M | 2024-07-15 |
| Abigail H. Perkins | CIO | — | 10 | $9.1M | 2026-09-14 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Philip Andrew Smith | CEO | Sell | $2.7M | 2026-10-15 |
| Sean Michael Oconnor | Chairman | Sell | $4.6M | 2026-10-12 |
| Mark Lowry Maurer | — | Sell | $3.2M | 2026-10-12 |
| Philip Andrew Smith | CEO | Sell | $3.7M | 2026-09-28 |
| Abigail H. Perkins | CIO | Sell | $614K | 2026-09-14 |
| Mark Lowry Maurer | — | Sell | $7.0M | 2026-09-14 |
Companies that share insiders with SNEX, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Diego Rotsztain | — | Sell | $3.5M | 2026-09-14 |
| William J. Dunaway | CFO | Sell | $6.4M | 2026-08-14 |
| Dhamu R. Thamodaran | Director | Buy | $161K | 2026-08-10 |
| Abigail H. Perkins | CIO | Sell | $292K | 2026-08-10 |
| Mark Lowry Maurer | — | Sell | $3.5M | 2026-08-07 |
| Diego Rotsztain | — | Sell | $1.5M | 2026-07-24 |
| Mark Lowry Maurer | — | Sell | $3.9M | 2026-07-22 |
| Diego Rotsztain | — | Sell | $2.2M | 2026-07-22 |
| Sean Michael Oconnor | Chairman | Sell | $7.8M | 2026-07-22 |