United States Investment Banking & Investment Services

StoneX Group Inc (SNEX)

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StoneX Group Inc. experienced significant insider trading activity recently, with executives offloading over $116 million in net value. These transactions occurred following a positive earnings report. Despite the stock price declining 18.9% over the last quarter, leadership remains active in selling shares, reflecting a notable trend of divestment among key corporate officers.
Ticker: SNEX Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for StoneX Group Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Proposed sale 7 Aug 2026
Value US$964,567.17 | Price 440.22 | Shares 17,854
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-07 2026-08-07 PrS Proposed sale
2.2
Mark Maurer

Officer

Officer
17,854
440.22
US$964,567 		17,854 440.22 US$964,567
2026-08-06 2026-08-05 S Sale
2.7
FOWLER JOHN MOORE
Non-Executive Director
33,360 +9.4%
404.99
US$1,982,444 		33,360 +9.4% 404.99 US$1,982,444
2026-08-05 2026-08-05 PrS Proposed sale
2.7
John M Fowler

director

Non-Executive Director
7,847
40.41
US$197,784 		7,847 40.41 US$197,784
2026-07-27 2026-07-24 S Sale
3.0
Rotsztain Diego

Chief Governance/Legal Officer

Officer
1,000 -37.2%
74.40
US$100,000 		1,000 -37.2% 74.40 US$100,000
2026-07-24 2026-07-24 PrS Proposed sale
3.0
Diego Rotsztain

Officer

Officer
1,000
74.37
US$100,000 		1,000 74.37 US$100,000
2026-07-23 2026-07-22 S Sale
2.2
OCONNOR SEAN MICHAEL

Executive Vice-Chairman-Board

Executive Director
1,000 -5.7%
74.33
US$100,000 		1,000 -5.7% 74.33 US$100,000
2026-07-23 2026-07-22 S Sale
3.0
Rotsztain Diego

Chief Governance/Legal Officer

Officer
1,000 -35.1%
74.32
US$100,000 		1,000 -35.1% 74.32 US$100,000
2026-07-23 2026-07-22 S Sale
2.5
Dunaway William J

Chief Financial Officer

Officer
1,000 -16.9%
74.33
US$100,000 		1,000 -16.9% 74.33 US$100,000
2026-07-23 2026-07-22 S Sale
2.3
Smith Philip Andrew

Chief Executive Officer

Executive Director
1,000 -5.7%
74.32
US$100,000 		1,000 -5.7% 74.32 US$100,000
2026-07-23 2026-07-22 S Sale
2.2
Maurer Mark Lowry
1,000 -19.2%
74.32
US$100,000 		1,000 -19.2% 74.32 US$100,000
2026-07-22 2026-07-22 PrS Proposed sale
2.5
William Dunaway

Officer

Officer
1,000
74.30
US$100,000 		1,000 74.30 US$100,000
2026-07-22 2026-07-22 PrS Proposed sale
3.0
Diego Rotsztain

Officer

Officer
1,000
74.29
US$100,000 		1,000 74.29 US$100,000
2026-07-22 2026-07-22 PrS Proposed sale
2.2
Mark Maurer

Officer

Officer
1,000
74.29
US$100,000 		1,000 74.29 US$100,000
2026-07-22 2026-07-22 PrS Proposed sale
2.2
Sean O'Connor

Officer

Officer
1,000
74.30
US$100,000 		1,000 74.30 US$100,000
2026-07-22 2026-07-22 PrS Proposed sale
2.3
Philip Smith

Officer

Officer
1,000
74.44
US$100,000 		1,000 74.44 US$100,000
2026-07-21 2026-07-20 S Sale
2.5
Perkins Abigail H

Chief Information Officer

Officer
1,000 -8.4%
70.43
US$100,000 		1,000 -8.4% 70.43 US$100,000
2026-07-16 2026-07-15 S Sale
1.1
BEXIGA ANNABELLE G
Non-Executive Director
1,500 -7.4%
113.92
US$170,880 		1,500 -7.4% 113.92 US$170,880
2026-07-15 2026-07-15 PrS Proposed sale
1.1
BEXIGA ANNABELLE G

Director

Non-Executive Director
1,500
113.92
US$170,880 		1,500 113.92 US$170,880
2026-07-01 2026-06-30 S Sale
2.3
Smith Philip Andrew

Chief Executive Officer

Executive Director
37,500 -7.1%
118.75
US$4,452,990 		37,500 -7.1% 118.75 US$4,452,990
2026-07-01 2026-06-30 S Sale
2.3
Smith Philip Andrew

Chief Executive Officer

Executive Director
14,040 -2.8%
118.67
US$1,666,085 		14,040 -2.8% 118.67 US$1,666,085
2026-06-30 2026-06-30 PrS Proposed sale
2.3
Philip Smith

Officer

Officer
51,540
118.69
US$6,117,401 		51,540 118.69 US$6,117,401
2026-06-30 2026-06-30 PrS Proposed sale
2.3
Philip Smith

Officer

Officer
51,540
118.69
US$6,117,401 		51,540 118.69 US$6,117,401
2026-06-17 2026-06-16 S Sale
2.2
Maurer Mark Lowry
11,542 -7.8%
133.63
US$1,542,332 		11,542 -7.8% 133.63 US$1,542,332
2026-06-16 2026-06-16 PrS Proposed sale
2.2
Mark Maurer

Officer

Officer
11,542
133.60
US$1,541,954 		11,542 133.60 US$1,541,954
2026-06-17 2026-06-15 PlS Planned sale
2.2
Maurer Mark Lowry
34,706 -19.1%
135.31
US$4,696,090 		34,706 -19.1% 135.31 US$4,696,090
2026-06-16 2026-06-15 S Sale
2.2
OCONNOR SEAN MICHAEL

Executive Vice-Chairman-Board

Executive Director
75,000 -6.5%
135.42
US$10,156,770 		75,000 -6.5% 135.42 US$10,156,770
2026-06-16 2026-06-15 S Sale
1.1
BEXIGA ANNABELLE G
Non-Executive Director
1,500 -6.9%
133.36
US$200,040 		1,500 -6.9% 133.36 US$200,040
2026-06-15 2026-06-15 PrS Proposed sale
2.2
Mark Maurer

Officer

Officer
34,706
135.27
US$4,694,738 		34,706 135.27 US$4,694,738
2026-06-15 2026-06-15 PrS Proposed sale
2.2
Sean O'Connor

Officer

Officer
75,000
135.39
US$10,154,313 		75,000 135.39 US$10,154,313
2026-06-15 2026-06-15 PrS Proposed sale
1.1
BEXIGA ANNABELLE G

Director

Non-Executive Director
1,500
133.36
US$200,040 		1,500 133.36 US$200,040
2026-06-16 2026-06-12 S Sale
2.6
Lyon Charles M

President

Officer
9,000 -4.0%
131.96
US$1,187,640 		9,000 -4.0% 131.96 US$1,187,640
2026-06-16 2026-06-12 S Sale
2.2
OCONNOR SEAN MICHAEL

Executive Vice-Chairman-Board

Executive Director
75,000 -6.1%
131.15
US$9,836,280 		75,000 -6.1% 131.15 US$9,836,280
2026-06-15 2026-06-12 S Sale
2.5
Dunaway William J

Chief Financial Officer

Officer
63,602 -17.8%
131.16
US$8,342,013 		63,602 -17.8% 131.16 US$8,342,013
2026-06-12 2026-06-12 PrS Proposed sale
2.5
William Dunaway

Officer

Officer
63,602
131.13
US$8,339,931 		63,602 131.13 US$8,339,931
2026-06-12 2026-06-12 PrS Proposed sale
2.2
Sean O'Connor

Officer

Officer
75,000
131.12
US$9,833,824 		75,000 131.12 US$9,833,824
2026-06-09 2026-06-08 S Sale
2.5
Perkins Abigail H

Chief Information Officer

Officer
4,312 -5.6%
118.51
US$511,025 		4,312 -5.6% 118.51 US$511,025
2026-05-26 2026-05-22 S Sale
2.2
Maurer Mark Lowry
11,398 -7.8%
112.25
US$1,279,374 		11,398 -7.8% 112.25 US$1,279,374
2026-05-26 2026-05-22 S Sale
2.3
Smith Philip Andrew

Chief Executive Officer

Executive Director
8,535 -1.7%
112.72
US$962,094 		8,535 -1.7% 112.72 US$962,094
2026-05-22 2026-05-22 PrS Proposed sale
2.2
Mark Maurer

Officer

Officer
11,398
112.21
US$1,279,005 		11,398 112.21 US$1,279,005
2026-05-22 2026-05-22 PrS Proposed sale
2.3
Philip Smith

Officer

Officer
8,535
112.69
US$961,818 		8,535 112.69 US$961,818
2026-05-20 2026-05-20 S Sale
3.0
Rotsztain Diego

Chief Governance/Legal Officer

Officer
13,696 -37.1%
112.79
US$1,544,720 		13,696 -37.1% 112.79 US$1,544,720
2026-05-20 2026-05-20 PrS Proposed sale
3.0
Diego Rotsztain

Officer

Officer
13,696
112.75
US$1,544,275 		13,696 112.75 US$1,544,275
2026-05-19 2026-05-19 S Sale
2.2
OCONNOR SEAN MICHAEL

Executive Vice-Chairman-Board

Executive Director
72,140 -5.5%
109.94
US$7,930,999 		72,140 -5.5% 109.94 US$7,930,999
2026-05-20 2026-05-18 S Sale
3.0
Rotsztain Diego

Chief Governance/Legal Officer

Officer
20,054 -35.2%
111.48
US$2,235,692 		20,054 -35.2% 111.48 US$2,235,692
2026-05-19 2026-05-18 S Sale
2.2
OCONNOR SEAN MICHAEL

Executive Vice-Chairman-Board

Executive Director
87,790 -6.6%
111.46
US$9,785,354 		87,790 -6.6% 111.46 US$9,785,354
2026-05-18 2026-05-18 PrS Proposed sale
3.0
Diego Rotsztain

Officer

Officer
20,054
111.45
US$2,235,045 		20,054 111.45 US$2,235,045
2026-05-19 2026-05-15 S Sale
2.2
OCONNOR SEAN MICHAEL

Executive Vice-Chairman-Board

Executive Director
140,070 -10.2%
110.31
US$15,450,449 		140,070 -10.2% 110.31 US$15,450,449
2026-05-18 2026-05-15 S Sale
2.5
Dunaway William J

Chief Financial Officer

Officer
64,017 -19.0%
110.46
US$7,071,209 		64,017 -19.0% 110.46 US$7,071,209
2026-05-18 2026-05-15 S Sale
1.1
BEXIGA ANNABELLE G
Non-Executive Director
1,500 -6.5%
112.82
US$169,230 		1,500 -6.5% 112.82 US$169,230
2026-05-15 2026-05-15 PrS Proposed sale
2.5
William Dunaway

Officer

Officer
64,017
110.40
US$7,067,525 		64,017 110.40 US$7,067,525
2026-05-15 2026-05-15 PrS Proposed sale
2.2
Sean O'Connor

Officer

Officer
300,000
111.00
US$33,300,000 		300,000 111.00 US$33,300,000
2026-05-15 2026-05-15 PrS Proposed sale
1.1
BEXIGA ANNABELLE G

Director

Non-Executive Director
1,500
112.82
US$169,230 		1,500 112.82 US$169,230
2026-05-15 2026-05-14 S Sale
2.2
Maurer Mark Lowry
34,862 -19.2%
116.29
US$4,054,248 		34,862 -19.2% 116.29 US$4,054,248
2026-05-14 2026-05-14 PrS Proposed sale
2.2
Mark Maurer

Officer

Officer
34,862
116.00
US$4,043,992 		34,862 116.00 US$4,043,992
2026-05-13 2026-05-11 S Sale
2.8
Schroeder Aaron

Chief Accounting Officer

Officer
3,500 -6.4%
122.65
US$429,272 		3,500 -6.4% 122.65 US$429,272
2026-05-11 2026-05-11 S Sale
3.0
PARTHEMORE ERIC
Non-Executive Director
2,500 -5.4%
123.30
US$308,249 		2,500 -5.4% 123.30 US$308,249
2026-05-11 2026-05-11 S Sale
3.4
KASS STEVEN A
Non-Executive Director
2,000 -3.6%
123.26
US$246,519 		2,000 -3.6% 123.26 US$246,519
2026-05-11 2026-05-11 PrS Proposed sale
3.0
Eric Parthemore

Director

Non-Executive Director
2,500
123.27
US$308,167 		2,500 123.27 US$308,167
2026-05-11 2026-05-11 PrS Proposed sale
3.4
Steven Kass

Director

Non-Executive Director
2,000
123.23
US$246,453 		2,000 123.23 US$246,453
2026-05-05 2026-05-05 S Sale
2.7
FOWLER JOHN MOORE
Non-Executive Director
1,050 -0.6%
106.25
US$111,562 		1,050 -0.6% 106.25 US$111,562
2026-05-05 2026-05-05 PrS Proposed sale
2.7
John M Fowler

Director

Non-Executive Director
1,050
106.25
US$111,562 		1,050 106.25 US$111,562
2026-04-15 2026-04-15 S Sale
1.1
BEXIGA ANNABELLE G
Non-Executive Director
1,500 -6.1%
101.91
US$152,865 		1,500 -6.1% 101.91 US$152,865
2026-04-15 2026-04-15 PrS Proposed sale
1.1
BEXIGA ANNABELLE G

Director

Non-Executive Director
500
101.93
US$50,965 		500 101.93 US$50,965
2026-04-15 2026-04-15 PrS Proposed sale
1.1
BEXIGA ANNABELLE G

Director

Non-Executive Director
1,000
101.90
US$101,900 		1,000 101.90 US$101,900
2026-04-14 2026-04-10 S Sale
2.3
Smith Philip Andrew

Chief Executive Officer

Executive Director
30,000 -5.5%
92.23
US$2,766,906 		30,000 -5.5% 92.23 US$2,766,906
2026-04-10 2026-04-10 PrS Proposed sale
2.3
Philip Smith

Officer

Officer
30,000
92.23
US$2,766,906 		30,000 92.23 US$2,766,906
2026-03-17 2026-03-13 S Sale
1.1
BEXIGA ANNABELLE G
Non-Executive Director
1,000 -5.7%
106.54
US$106,540 		1,000 -5.7% 106.54 US$106,540
2026-03-13 2026-03-13 PrS Proposed sale
1.1
BEXIGA ANNABELLE G

Director

Non-Executive Director
1,000
106.54
US$106,540 		1,000 106.54 US$106,540
2026-02-18 2026-02-13 S Sale
2.5
Perkins Abigail H

Chief Information Officer

Officer
8,000 -14.2%
126.72
US$1,013,729 		8,000 -14.2% 126.72 US$1,013,729
2026-02-11 2026-02-10 S Sale
2.2
OCONNOR SEAN MICHAEL

Executive Vice-Chairman-Board

Executive Director
40,000 -4.5%
124.56
US$4,982,460 		40,000 -4.5% 124.56 US$4,982,460
2026-02-10 2026-02-10 PrS Proposed sale
2.2
Sean O'Connor

Officer

Officer
40,000
123.73
US$4,949,320 		40,000 123.73 US$4,949,320
2026-02-11 2026-02-09 S Sale
2.2
OCONNOR SEAN MICHAEL

Executive Vice-Chairman-Board

Executive Director
40,000 -4.5%
124.95
US$4,997,900 		40,000 -4.5% 124.95 US$4,997,900
2026-02-11 2026-02-09 S Sale
2.2
Maurer Mark Lowry
40,000 -30.7%
124.88
US$4,995,120 		40,000 -30.7% 124.88 US$4,995,120
2026-02-10 2026-02-09 S Sale
2.6
Lyon Charles M

President

Officer
30,000 -16.6%
124.78
US$3,743,271 		30,000 -16.6% 124.78 US$3,743,271
2026-02-09 2026-02-09 PrS Proposed sale
2.6
Charles Lyon

Officer

Officer
30,000
124.75
US$3,742,369 		30,000 124.75 US$3,742,369
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