17 insiders reported 141 Form 4 transactions for StoneX Group Inc. (SNEX) over the past 18 months (most recent 2026-07-01). Recent activity: Smith Philip Andrew (Chief Executive Officer) Sell 14,040 shares, Smith Philip Andrew (Chief Executive Officer) Buy 37,500 shares, Smith Philip Andrew (Chief Executive Officer) Sell 37,500 shares, Maurer Mark Lowry (Insider) Buy 46,248 shares, Maurer Mark Lowry (Insider) Sell 34,706 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-01 | Smith Philip Andrew | Chief Executive Officer | Sell | 14,040 | $1.7M |
| 2026-07-01 | Smith Philip Andrew | Chief Executive Officer | Buy | 37,500 | $500,250 |
| 2026-07-01 | Smith Philip Andrew | Chief Executive Officer | Sell | 37,500 | $4.5M |
| 2026-06-17 | Maurer Mark Lowry | Insider | Buy | 46,248 | $616,948 |
| 2026-06-17 | Maurer Mark Lowry | Insider | Sell | 34,706 | $4.7M |
| 2026-06-17 | Maurer Mark Lowry | Insider | Sell | 11,542 | $1.5M |
| 2026-06-16 | OCONNOR SEAN MICHAEL | Executive Vice-Chairman-Board | Sell | 75,000 | $9.8M |
| 2026-06-16 | BEXIGA ANNABELLE G | Director | Sell | 1,500 | $200,040 |
| 2026-06-16 | Lyon Charles M | President | Sell | 9,000 | $1.2M |
| 2026-06-16 | OCONNOR SEAN MICHAEL | Executive Vice-Chairman-Board | Sell | 75,000 | $10.2M |
| 2026-06-09 | Perkins Abigail H | Chief Information Officer | Buy | 4,312 | $79,298 |
| 2026-06-09 | Perkins Abigail H | Chief Information Officer | Sell | 4,312 | $511,025 |
| 2026-05-20 | Rotsztain Diego | Chief Governance/Legal Officer | Buy | 33,750 | $620,662 |
| 2026-05-20 | Rotsztain Diego | Chief Governance/Legal Officer | Sell | 20,054 | $2.2M |
| 2026-05-20 | Rotsztain Diego | Chief Governance/Legal Officer | Sell | 20,054 | $2.2M |
| 2026-05-20 | Rotsztain Diego | Chief Governance/Legal Officer | Sell | 13,696 | $1.5M |
| 2026-05-20 | Rotsztain Diego | Chief Governance/Legal Officer | Sell | 13,696 | $1.5M |
| 2026-05-20 | Rotsztain Diego | Chief Governance/Legal Officer | Buy | 33,750 | $620,662 |
| 2026-05-19 | OCONNOR SEAN MICHAEL | Executive Vice-Chairman-Board | Buy | 140,070 | $1.9M |
| 2026-05-19 | OCONNOR SEAN MICHAEL | Executive Vice-Chairman-Board | Buy | 87,790 | $1.2M |
| 2026-05-19 | OCONNOR SEAN MICHAEL | Executive Vice-Chairman-Board | Sell | 87,790 | $9.8M |
| 2026-05-19 | OCONNOR SEAN MICHAEL | Executive Vice-Chairman-Board | Buy | 72,140 | $962,348 |
| 2026-05-19 | OCONNOR SEAN MICHAEL | Executive Vice-Chairman-Board | Sell | 72,140 | $7.9M |
| 2026-05-19 | OCONNOR SEAN MICHAEL | Executive Vice-Chairman-Board | Sell | 140,070 | $15.5M |
| 2026-05-18 | Dunaway William J | Chief Financial Officer | Buy | 84,375 | $1.1M |
Source: SEC Form 4 filings · as of 2026-07-01