Dudediligence.

StoneX Group Inc

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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$164.9M

44 notices · 1,674,191 sh

Oct 2025 to Oct 2026

Reported ·

$111.6M

35 sales · 1 buy · $97,250 bought

Oct 2025 to Jun 2026

The two figures cover different periods.

23 of 35 reported sales carry the 10b5-1 box. Together they are 0.78% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-09-28: Philip Smith, Form 1442026-09-16: Diego Rotsztain, Form 1442026-09-15: Mark Maurer, Form 1442026-09-14: Diego Rotsztain, Form 1442026-09-14: Mark Maurer, Form 1442026-08-14: William Dunaway, Form 1442026-08-07: Mark Maurer, Form 1442026-08-05: John M Fowler, Form 1442026-07-24: Diego Rotsztain, Form 1442026-07-22: William Dunaway, Form 1442026-07-22: Diego Rotsztain, Form 1442026-07-22: Mark Maurer, Form 1442026-07-22: Sean O'Connor, Form 1442026-07-22: Philip Smith, Form 1442026-07-15: BEXIGA ANNABELLE G, Form 1442026-06-30: Philip Smith, Form 1442026-06-16: Mark Maurer, Form 1442026-06-15: BEXIGA ANNABELLE G, Form 1442026-06-15: Mark Maurer, Form 1442026-06-15: Sean O'Connor, Form 1442026-06-12: William Dunaway, Form 1442026-06-12: Sean O'Connor, Form 1442026-05-22: Philip Smith, Form 1442026-05-22: Mark Maurer, Form 1442026-05-20: Diego Rotsztain, Form 1442026-05-18: Diego Rotsztain, Form 1442026-05-15: BEXIGA ANNABELLE G, Form 1442026-05-15: William Dunaway, Form 1442026-05-15: Sean O'Connor, Form 1442026-05-14: Mark Maurer, Form 1442026-05-11: Eric Parthemore, Form 1442026-05-11: Steven Kass, Form 1442026-05-05: John M Fowler, Form 1442026-04-15: BEXIGA ANNABELLE G, Form 1442026-04-15: BEXIGA ANNABELLE G, Form 1442026-04-10: Philip Smith, Form 1442026-03-13: BEXIGA ANNABELLE G, Form 1442026-02-10: Sean O'Connor, Form 1442026-02-09: Charles Lyon, Form 1442026-02-09: Mark Maurer, Form 1442026-02-09: Sean O'Connor, Form 1442026-02-02: John Fowler, Form 1442025-12-17: Diego A Rotsztain, Form 1442025-11-03: John Fowler, Form 1442025-11-03: FOWLER JOHN MOORE, sold2025-12-16: RADZIWILL JOHN, bought2025-12-17: Rotsztain Diego, sold2025-12-19: Rotsztain Diego, sold2026-02-02: FOWLER JOHN MOORE, sold2026-02-09: OCONNOR SEAN MICHAEL, sold2026-02-09: Lyon Charles M, sold2026-02-09: Maurer Mark Lowry, sold2026-02-13: Perkins Abigail H, sold2026-03-13: BEXIGA ANNABELLE G, sold2026-04-10: Smith Philip Andrew, sold2026-04-15: BEXIGA ANNABELLE G, sold2026-05-05: FOWLER JOHN MOORE, sold2026-05-11: PARTHEMORE ERIC, sold2026-05-11: Schroeder Aaron, sold2026-05-11: KASS STEVEN A, sold2026-05-14: Maurer Mark Lowry, sold2026-05-15: OCONNOR SEAN MICHAEL, sold2026-05-15: Dunaway William J, sold2026-05-15: BEXIGA ANNABELLE G, sold2026-05-18: Rotsztain Diego, sold2026-05-22: Smith Philip Andrew, sold2026-05-22: Maurer Mark Lowry, sold2026-06-08: Perkins Abigail H, sold2026-06-12: OCONNOR SEAN MICHAEL, sold2026-06-12: Dunaway William J, sold2026-06-12: Lyon Charles M, sold2026-06-15: BEXIGA ANNABELLE G, sold2026-06-15: Maurer Mark Lowry, sold
under a no plan named▼ sale▲ buysize is dollars

Form 144 notices, newest first

2026-09-28Philip Smith, Chief Executive Officer$3,693,122
56,250 shplan 2025-12-09Form 4s on file end Jun 23144 ↗
2026-09-16Diego Rotsztain, Chief Governance/Legal Officer$1,364,634
20,298 shplan 2026-02-10Form 4s on file end Jun 23144 ↗
2026-09-15Mark Maurer, Officer$3,385,042
50,528 shplan 2026-02-12Form 4s on file end Jun 23144 ↗
2026-09-14Diego Rotsztain, Chief Governance/Legal Officer$2,086,522
30,327 shplan 2026-02-10Form 4s on file end Jun 23144 ↗
2026-09-14Mark Maurer, Officer$3,616,214
52,564 shplan 2026-02-12Form 4s on file end Jun 23144 ↗
2026-08-14William Dunaway, Chief Financial Officer$6,398,761
96,490 shplan 2026-02-13Form 4s on file end Jun 23144 ↗
2026-08-07Mark Maurer, Officer$3,486,284
52,648 shplan 2026-02-12Form 4s on file end Jun 23144 ↗
2026-08-05John M Fowler, director$118,770
1,575 shplan 2025-09-10Form 4s on file end Jun 23144 ↗
2026-07-24Diego Rotsztain, Chief Governance/Legal Officer$1,534,234
20,630 shplan 2026-02-10Form 4s on file end Jun 23144 ↗
2026-07-22William Dunaway, Chief Financial Officer$7,130,296
95,970 shplan 2026-02-13Form 4s on file end Jun 23144 ↗
2026-07-22Diego Rotsztain, Chief Governance/Legal Officer$2,228,336
29,995 shplan 2026-02-10Form 4s on file end Jun 23144 ↗
2026-07-22Mark Maurer, Officer$3,891,026
52,376 shplan 2026-02-12Form 4s on file end Jun 23144 ↗
2026-07-22Sean O'Connor, Executive Vice-Chairman-Board$7,796,458
104,934 shplan 2026-02-13Form 4s on file end Jun 23144 ↗
2026-07-22Philip Smith, Chief Executive Officer$3,349,800
45,000 shplan 2025-12-09Form 4s on file end Jun 23144 ↗
2026-07-15BEXIGA ANNABELLE G, Director$170,880
1,500 shplan 2025-12-10Form 4s on file end Jun 23144 ↗
2026-06-30Philip Smith, Chief Executive Officer$6,117,401
51,540 shplan 2025-12-09Form 4s on file end Jun 23144 ↗
2026-06-16Mark Maurer, Officer$1,541,954
11,542 shplan 2026-02-12Form 4s on file end Jun 23144 ↗
2026-06-15BEXIGA ANNABELLE G, Director$200,040
1,500 shplan 2025-12-10144 ↗
Form 4, 2026-06-16: sold 1,500 at $133.36 Form 4 ↗
2026-06-15Mark Maurer, Officer$4,694,738
34,706 shplan 2026-02-12144 ↗
Form 4, 2026-06-17: sold 46,248 at $134.89 Form 4 ↗
2026-06-15Sean O'Connor, Executive Vice-Chairman-Board$10.2M
75,000 shplan 2026-02-13Form 4s on file end Jun 23144 ↗
2026-06-12William Dunaway, Chief Financial Officer$8,339,931
63,602 shplan 2026-02-13144 ↗
Form 4, 2026-06-15: sold 63,602 at $131.16 Form 4 ↗
2026-06-12Sean O'Connor, Executive Vice-Chairman-Board$9,833,824
75,000 shplan 2026-02-13144 ↗
Form 4, 2026-06-16: sold 150,000 at $133.28 Form 4 ↗
2026-05-22Philip Smith, Chief Executive Officer$961,818
8,535 shplan 2025-12-09144 ↗
Form 4, 2026-05-26: sold 8,535 at $112.72 Form 4 ↗
2026-05-22Mark Maurer, Officer$1,279,005
11,398 shplan 2026-02-12144 ↗
Form 4, 2026-05-26: sold 11,398 at $112.25 Form 4 ↗
2026-05-20Diego Rotsztain, Chief Governance/Legal Officer$1,544,275
13,696 shplan 2026-02-10Form 4s on file end Jun 23144 ↗
2026-05-18Diego Rotsztain, Chief Governance/Legal Officer$2,235,045
20,054 shplan 2026-02-10144 ↗
Form 4, 2026-05-20: sold 33,750 at $112.01 Form 4 ↗
2026-05-15BEXIGA ANNABELLE G, Director$169,230
1,500 shplan 2025-12-10144 ↗
Form 4, 2026-05-18: sold 1,500 at $112.82 Form 4 ↗
2026-05-15William Dunaway, Chief Financial Officer$7,067,525
64,017 shplan 2026-02-13144 ↗
Form 4, 2026-05-18: sold 64,017 at $110.46 Form 4 ↗
2026-05-15Sean O'Connor, Executive Vice-Chairman-Board$33.3M
300,000 shplan 2026-02-13144 ↗
Form 4, 2026-05-19: sold 300,000 at $110.56 Form 4 ↗
2026-05-14Mark Maurer, Officer$4,043,992
34,862 shplan 2026-02-12144 ↗
Form 4, 2026-05-15: sold 34,862 at $116.29 Form 4 ↗
2026-05-11Eric Parthemore, Director$308,167
2,500 shno plan date144 ↗
Form 4, 2026-05-11: sold 2,500 at $123.30 Form 4 ↗
2026-05-11Steven Kass, Director$246,453
2,000 shno plan date144 ↗
Form 4, 2026-05-11: sold 2,000 at $123.26 Form 4 ↗
2026-05-05John M Fowler, Director$111,563
1,050 shplan 2025-09-10144 ↗
Form 4, 2026-05-05: sold 1,050 at $106.25 Form 4 ↗
2026-04-15BEXIGA ANNABELLE G, Director$50,965
500 shplan 2025-12-10144 ↗
Form 4, 2026-04-15: sold 1,500 at $101.91 Form 4 ↗
2026-04-15BEXIGA ANNABELLE G, Director$101,900
1,000 shplan 2025-12-10Form 4s on file end Jun 23144 ↗
2026-04-10Philip Smith, Chief Executive Officer$2,766,906
30,000 shplan 2025-12-09144 ↗
Form 4, 2026-04-14: sold 30,000 at $92.23 Form 4 ↗
2026-03-13BEXIGA ANNABELLE G, Director$106,540
1,000 shplan 2025-12-10144 ↗
Form 4, 2026-03-17: sold 1,000 at $106.54 Form 4 ↗
2026-02-10Sean O'Connor, Executive Vice-Chairman-Board$4,949,320
40,000 shno plan dateno Form 4 on file144 ↗
2026-02-09Charles Lyon, President$3,742,369
30,000 shno plan date144 ↗
Form 4, 2026-02-10: sold 30,000 at $124.78 Form 4 ↗
2026-02-09Mark Maurer, Officer$4,993,919
40,000 shno plan date144 ↗
Form 4, 2026-02-11: sold 40,000 at $124.88 Form 4 ↗
2026-02-09Sean O'Connor, Executive Vice-Chairman-Board$4,996,698
40,000 shno plan date144 ↗
Form 4, 2026-02-11: sold 80,000 at $124.75 Form 4 ↗
2026-02-02John Fowler, Director$126,788
1,125 shplan 2024-11-22144 ↗
Form 4, 2026-02-04: sold 1,125 at $112.70 Form 4 ↗
2025-12-17Diego A Rotsztain, Chief Governance/Legal Officer$570,882
5,854 shplan 2025-08-18144 ↗
Form 4, 2025-12-19: sold 3,825 at $95.35 Form 4 ↗
2025-11-03John Fowler, Director$102,600
1,125 shplan 2024-11-22144 ↗
Form 4, 2025-11-05: sold 1,125 at $91.20 Form 4 ↗