# StoneX Group Inc. (SNEX) insider trading, Q3 2026 Canonical: https://sec-api.dev/insider-trading/snex > 42 non-derivative transactions: 1 purchase ($161K), 20 sales ($57.9M). CIK 913760. | Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing | | --- | --- | --- | --- | --- | --- | --- | --- | | 2026-09-28 | Smith Philip Andrew | Director, Officer | S | 56250.0 | 65.69 | 738216.0 | https://www.sec.gov/Archives/edgar/data/913760/000156978926000015/0001569789-26-000015-index.htm | | 2026-09-28 | Smith Philip Andrew | Director, Officer | M | 56250.0 | 8.9 | 794466.0 | https://www.sec.gov/Archives/edgar/data/913760/000156978926000015/0001569789-26-000015-index.htm | | 2026-09-16 | Rotsztain Diego | Officer | S | 20298.0 | 67.13 | 34870.0 | https://www.sec.gov/Archives/edgar/data/913760/000151111026000012/0001511110-26-000012-index.htm | | 2026-09-15 | Maurer Mark Lowry | Other | S | 50528.0 | 67.02 | 203244.0 | https://www.sec.gov/Archives/edgar/data/913760/000166221026000015/0001662210-26-000015-index.htm | | 2026-09-14 | Rotsztain Diego | Officer | M | 50625.0 | 12.26 | 85495.0 | https://www.sec.gov/Archives/edgar/data/913760/000151111026000012/0001511110-26-000012-index.htm | | 2026-09-14 | Rotsztain Diego | Officer | S | 30327.0 | 68.83 | 55168.0 | https://www.sec.gov/Archives/edgar/data/913760/000151111026000012/0001511110-26-000012-index.htm | | 2026-09-14 | Perkins Abigail H | Officer | S | 8924.0 | 68.83 | 87739.0 | https://www.sec.gov/Archives/edgar/data/913760/000186219526000013/0001862195-26-000013-index.htm | | 2026-09-14 | Maurer Mark Lowry | Other | S | 52564.0 | 68.83 | 253772.0 | https://www.sec.gov/Archives/edgar/data/913760/000166221026000015/0001662210-26-000015-index.htm | | 2026-09-14 | Maurer Mark Lowry | Other | M | 69372.0 | 8.9 | 306336.0 | https://www.sec.gov/Archives/edgar/data/913760/000166221026000015/0001662210-26-000015-index.htm | | 2026-09-10 | Lyon Charles M | Officer | G | 500.0 | 0.0 | 324242.0 | https://www.sec.gov/Archives/edgar/data/913760/000162057626000007/0001620576-26-000007-index.htm | | 2026-08-14 | Dunaway William J | Officer | S | 96490.0 | 66.35 | 502203.0 | https://www.sec.gov/Archives/edgar/data/913760/000140595526000009/0001405955-26-000009-index.htm | | 2026-08-14 | Dunaway William J | Officer | M | 126562.0 | 8.9 | 598693.0 | https://www.sec.gov/Archives/edgar/data/913760/000140595526000009/0001405955-26-000009-index.htm | | 2026-08-10 | Thamodaran Dhamu R. | Director | P | 2500.0 | 64.48 | 75760.0 | https://www.sec.gov/Archives/edgar/data/913760/000153135226000011/0001531352-26-000011-index.htm | | 2026-08-10 | Perkins Abigail H | Officer | S | 4500.0 | 64.81 | 96663.0 | https://www.sec.gov/Archives/edgar/data/913760/000186219526000011/0001862195-26-000011-index.htm | | 2026-08-10 | Perkins Abigail H | Officer | M | 4500.0 | 12.26 | 101163.0 | https://www.sec.gov/Archives/edgar/data/913760/000186219526000011/0001862195-26-000011-index.htm | | 2026-08-07 | Maurer Mark Lowry | Other | S | 52648.0 | 66.25 | 236964.0 | https://www.sec.gov/Archives/edgar/data/913760/000166221026000013/0001662210-26-000013-index.htm | | 2026-08-07 | Maurer Mark Lowry | Other | M | 69372.0 | 8.9 | 289612.0 | https://www.sec.gov/Archives/edgar/data/913760/000166221026000013/0001662210-26-000013-index.htm | | 2026-08-05 | FOWLER JOHN MOORE | Director | S | 1575.0 | 75.41 | 255271.0 | https://www.sec.gov/Archives/edgar/data/913760/000131834926000019/0001318349-26-000019-index.htm | | 2026-07-31 | RADZIWILL JOHN | Director, Officer | A | 219.0 | 0.0 | 231850.0 | https://www.sec.gov/Archives/edgar/data/913760/000121003326000009/0001210033-26-000009-index.htm | | 2026-07-31 | FOWLER JOHN MOORE | Director | A | 174.0 | 0.0 | 257043.0 | https://www.sec.gov/Archives/edgar/data/913760/000131834926000017/0001318349-26-000017-index.htm | | 2026-07-31 | FOWLER JOHN MOORE | Director | F | 197.0 | 77.62 | 256846.0 | https://www.sec.gov/Archives/edgar/data/913760/000131834926000017/0001318349-26-000017-index.htm | | 2026-07-31 | Cooper Diane L. | Director | A | 116.0 | 0.0 | 56102.0 | https://www.sec.gov/Archives/edgar/data/913760/000175737626000009/0001757376-26-000009-index.htm | | 2026-07-31 | FOWLER JOHN MOORE | Director | A | 174.0 | 0.0 | 257043.0 | https://www.sec.gov/Archives/edgar/data/913760/000131834926000015/0001318349-26-000015-index.htm | | 2026-07-31 | FOWLER JOHN MOORE | Director | F | 230.0 | 77.62 | 256813.0 | https://www.sec.gov/Archives/edgar/data/913760/000131834926000015/0001318349-26-000015-index.htm | | 2026-07-31 | Thamodaran Dhamu R. | Director | A | 142.0 | 0.0 | 5648.0 | https://www.sec.gov/Archives/edgar/data/913760/000153135226000009/0001531352-26-000009-index.htm | | 2026-07-31 | KASS STEVEN A | Director | A | 174.0 | 0.0 | 80073.0 | https://www.sec.gov/Archives/edgar/data/913760/000154800626000010/0001548006-26-000010-index.htm | | 2026-07-24 | Rotsztain Diego | Officer | S | 20630.0 | 74.4 | 34870.0 | https://www.sec.gov/Archives/edgar/data/913760/000151111026000010/0001511110-26-000010-index.htm | | 2026-07-22 | OCONNOR SEAN MICHAEL | Director, Officer | M | 225000.0 | 8.9 | 1855381.0 | https://www.sec.gov/Archives/edgar/data/913760/000120836226000011/0001208362-26-000011-index.htm | | 2026-07-22 | OCONNOR SEAN MICHAEL | Director, Officer | S | 104934.0 | 74.33 | 1750447.0 | https://www.sec.gov/Archives/edgar/data/913760/000120836226000011/0001208362-26-000011-index.htm | | 2026-07-22 | Dunaway William J | Officer | S | 95970.0 | 74.33 | 472131.0 | https://www.sec.gov/Archives/edgar/data/913760/000140595526000007/0001405955-26-000007-index.htm | | 2026-07-22 | Dunaway William J | Officer | M | 126563.0 | 8.9 | 568101.0 | https://www.sec.gov/Archives/edgar/data/913760/000140595526000007/0001405955-26-000007-index.htm | | 2026-07-22 | Rotsztain Diego | Officer | S | 29995.0 | 74.32 | 55500.0 | https://www.sec.gov/Archives/edgar/data/913760/000151111026000008/0001511110-26-000008-index.htm | | 2026-07-22 | Rotsztain Diego | Officer | M | 50625.0 | 12.26 | 85495.0 | https://www.sec.gov/Archives/edgar/data/913760/000151111026000008/0001511110-26-000008-index.htm | | 2026-07-22 | Smith Philip Andrew | Director, Officer | S | 45000.0 | 74.32 | 738216.0 | https://www.sec.gov/Archives/edgar/data/913760/000156978926000012/0001569789-26-000012-index.htm | | 2026-07-22 | Smith Philip Andrew | Director, Officer | M | 45000.0 | 8.9 | 783216.0 | https://www.sec.gov/Archives/edgar/data/913760/000156978926000012/0001569789-26-000012-index.htm | | 2026-07-22 | Maurer Mark Lowry | Other | M | 69372.0 | 8.9 | 272616.0 | https://www.sec.gov/Archives/edgar/data/913760/000166221026000011/0001662210-26-000011-index.htm | | 2026-07-22 | Maurer Mark Lowry | Other | S | 52376.0 | 74.32 | 220240.0 | https://www.sec.gov/Archives/edgar/data/913760/000166221026000011/0001662210-26-000011-index.htm | | 2026-07-20 | Perkins Abigail H | Officer | S | 8919.0 | 70.43 | 96663.0 | https://www.sec.gov/Archives/edgar/data/913760/000186219526000009/0001862195-26-000009-index.htm | | 2026-07-15 | BEXIGA ANNABELLE G | Director | S | 1500.0 | 113.92 | 18688.0 | https://www.sec.gov/Archives/edgar/data/913760/000154704226000012/0001547042-26-000012-index.htm | | 2026-06-30 | Smith Philip Andrew | Director, Officer | M | 37500.0 | 13.34 | 529644.0 | https://www.sec.gov/Archives/edgar/data/913760/000156978926000010/0001569789-26-000010-index.htm | | 2026-06-30 | Smith Philip Andrew | Director, Officer | S | 14040.0 | 118.67 | 492144.0 | https://www.sec.gov/Archives/edgar/data/913760/000156978926000010/0001569789-26-000010-index.htm | | 2026-06-30 | Smith Philip Andrew | Director, Officer | S | 37500.0 | 118.75 | 492144.0 | https://www.sec.gov/Archives/edgar/data/913760/000156978926000010/0001569789-26-000010-index.htm | Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets --- Independent. 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