United Kingdom Investment Banking & Investment Services

Marex Group PLC (MRX)

Track

Track

Marex Group PLC experienced significant insider selling over the past ninety days, totaling approximately 12.8 million dollars. Executives, including the CEO and CFO, executed multiple planned divestments following a positive earnings report. These transactions reflect a net negative insider sentiment as the stock price trades near its annual peak after recent gains.
Ticker: MRX Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
No insider activity signals detected

Insider trades have not triggered unusual activity signals for this company.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
249.12
Quantity 18,234 +29.5%
Value US$4,082,266
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
329.66
Quantity 83,496 +15.5%
Value US$392,516
Van Den Born Simon President Officer
Transaction date
Planned sale
Price
118.31
Quantity 42,323 -9.9%
Value US$4,814,426
Van Den Born Simon President Officer
Transaction date
Planned sale
Price
70.77
Quantity 1,000 -0.8%
Value US$100,000
Simon Van Den Born Officer Officer
Transaction date
Proposed sale
Price
70.82
Quantity 1,000
Value US$100,000
Irvin Rob Chief Financial Officer Executive Director
Transaction date
Sale
Price
71.87
Quantity 200 -0.6%
Value US$14,373
Irvin Rob Chief Financial Officer Executive Director
Transaction date
Sale
Price
70.91
Quantity 3,500 -10.1%
Value US$248,172
Crispin Robert John Irvin Officer Officer
Transaction date
Proposed sale
Price
71.06
Quantity 3,700
Value US$262,922
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
62.22
Quantity 455 -0.0%
Value US$28,311
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
61.62
Quantity 3,963 -0.3%
Value US$244,194
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
60.64
Quantity 12,250 -1.0%
Value US$742,842
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
65.73
Quantity 232 -0.0%
Value US$15,249
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
64.85
Quantity 4,584 -0.4%
Value US$297,271
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
64.22
Quantity 11,850 -0.9%
Value US$761,058
Lowitt Ian T Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
65.84
Quantity 787 -0.0%
Value US$51,819
Lowitt Ian T Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
64.90
Quantity 8,957 -0.3%
Value US$581,325
Lowitt Ian T Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
64.19
Quantity 27,398 -1.0%
Value US$1,758,560
Ian Lowitt CEO
Transaction date
Proposed sale
Price
65.88
Quantity 37,142
Value US$2,446,915
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
63.00
Quantity 809 -0.1%
Value US$50,967
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
62.51
Quantity 14,199 -1.1%
Value US$887,516
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
61.74
Quantity 1,658 -0.1%
Value US$102,367
Paolo Roberto Tonucci Officer Officer
Transaction date
Proposed sale
Price
62.50
Quantity 66,666
Value US$4,166,625
Lowitt Ian T Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
62.94
Quantity 4,330 -0.2%
Value US$272,523
Lowitt Ian T Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
62.29
Quantity 32,813 -1.1%
Value US$2,043,974
Ian Lowitt CEO
Transaction date
Proposed sale
Price
63.36
Quantity 37,143
Value US$2,353,380
Texier Thomas Group Head of Clearing Officer
Transaction date
Planned sale
Price
53.98
Quantity 269 -0.1%
Value US$14,520
Texier Thomas Group Head of Clearing Officer
Transaction date
Planned sale
Price
53.22
Quantity 1,303 -0.6%
Value US$69,345
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
56.32
Quantity 5,734 -0.4%
Value US$322,910
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
55.72
Quantity 10,934 -0.8%
Value US$609,226
Texier Thomas Group Head of Clearing Officer
Transaction date
Planned sale
Price
53.53
Quantity 2,606 -1.1%
Value US$139,496
Texier Thomas Group Head of Clearing Officer
Transaction date
Planned sale
Price
52.87
Quantity 11,821 -4.9%
Value US$624,992
Thomas Hugues Texier Officer Officer
Transaction date
Proposed sale
Price
52.49
Quantity 15,999
Value US$839,788
Van Den Born Simon President Officer
Transaction date
Planned sale
Price
51.71
Quantity 641 -0.0%
Value US$33,146
Van Den Born Simon President Officer
Transaction date
Planned sale
Price
50.92
Quantity 12,624 -0.8%
Value US$642,770
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
52.36
Quantity 4,077 -0.3%
Value US$213,463
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
51.56
Quantity 5,829 -0.4%
Value US$300,522
Tonucci Paolo See Remarks Officer
Transaction date
Planned sale
Price
50.60
Quantity 6,760 -0.5%
Value US$342,064
Van Den Born Simon President Officer
Transaction date
Planned sale
Price
43.97
Quantity 4,554 -0.3%
Value US$200,238
Van Den Born Simon President Officer
Transaction date
Planned sale
Price
43.27
Quantity 8,710 -0.6%
Value US$376,867
Texier Thomas Group Head of Clearing Officer
Transaction date
Planned sale
Price
43.97
Quantity 4,838 -2.0%
Value US$212,748
Texier Thomas Group Head of Clearing Officer
Transaction date
Planned sale
Price
43.28
Quantity 9,589 -3.7%
Value US$414,968
Simon Van Den Born Officer Officer
Transaction date
Proposed sale
Price
43.05
Quantity 26,529
Value US$1,142,073
Paolo Roberto Tonucci Officer Officer
Transaction date
Proposed sale
Price
39.95
Quantity 66,668
Value US$2,663,387
Simon Van Den Born Officer Officer
Transaction date
Proposed sale
Price
39.28
Quantity 28,000
Value US$1,099,840
Thomas Hugues Texier Officer Officer
Transaction date
Proposed sale
Price
38.77
Quantity 57,709
Value US$2,237,378
3.3
Sarah Ing Director Non-Executive Director
Transaction date
Proposed sale
Price
31.70
Quantity 6,813
Value US$215,972
Nilesh Kumar Jethwa Officer Officer
Transaction date
Proposed sale
Price
34.89
Quantity 105,637
Value US$3,685,675
Simon Van Den Born Officer Officer
Transaction date
Proposed sale
Price
35.06
Quantity 56,000
Value US$1,963,360
Simon Van Den Born Officer Officer
Transaction date
Proposed sale
Price
29.14
Quantity 56,000
Value US$1,631,840
Thomas Hugues Texier Officer Officer
Transaction date
Proposed sale
Price
29.14
Quantity 12,855
Value US$374,595
Ian Lowitt CEO
Transaction date
Proposed sale
Price
39.14
Quantity 210,000
Value US$8,219,400
Simon Van Den Born Officer Officer
Transaction date
Proposed sale
Price
39.19
Quantity 56,000
Value US$2,194,640
Nilesh Kumar Jethwa Officer Officer
Transaction date
Proposed sale
Price
39.19
Quantity 60,920
Value US$2,387,455
Thomas Hugues Texier Officer Officer
Transaction date
Proposed sale
Price
39.19
Quantity 17,145
Value US$671,913
Paolo Roberto Tonucci Officer Officer
Transaction date
Proposed sale
Price
39.19
Quantity 66,672
Value US$2,612,876
Amphitryon Limited (In Liquidation) 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
43.34
Quantity 2,195,913
Value US$95,170,869
MASP Investor Limited Partnership 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
43.34
Quantity 1,540,828
Value US$66,779,486
Simon Van Den Born Officer Officer
Transaction date
Proposed sale
Price
36.38
Quantity 26,731
Value US$972,474
Nilesh Kumar Jethwa Officer Officer
Transaction date
Proposed sale
Price
31.77
Quantity 299,473
Value US$9,514,257
Paolo Roberto Tonucci Officer Officer
Transaction date
Proposed sale
Price
36.38
Quantity 100,000
Value US$3,638,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-16 2026-09-14 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
18,234 +29.5%
249.12
US$4,082,266 		18,234 +29.5% 249.12 US$4,082,266
2026-09-16 2026-09-14 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
83,496 +15.5%
329.66
US$392,516 		83,496 +15.5% 329.66 US$392,516
2026-09-16 2026-09-14 PlS Planned sale
Van Den Born Simon

President

Officer
42,323 -9.9%
118.31
US$4,814,426 		42,323 -9.9% 118.31 US$4,814,426
2026-09-16 2026-09-14 PlS Planned sale
Van Den Born Simon

President

Officer
1,000 -0.8%
70.77
US$100,000 		1,000 -0.8% 70.77 US$100,000
2026-09-14 2026-09-14 PrS Proposed sale
Simon Van Den Born

Officer

Officer
1,000
70.82
US$100,000 		1,000 70.82 US$100,000
2026-08-18 2026-08-14 S Sale
Irvin Rob

Chief Financial Officer

Executive Director
200 -0.6%
71.87
US$14,373 		200 -0.6% 71.87 US$14,373
2026-08-18 2026-08-14 S Sale
Irvin Rob

Chief Financial Officer

Executive Director
3,500 -10.1%
70.91
US$248,172 		3,500 -10.1% 70.91 US$248,172
2026-08-14 2026-08-14 PrS Proposed sale
Crispin Robert John Irvin

Officer

Officer
3,700
71.06
US$262,922 		3,700 71.06 US$262,922
2026-08-12 2026-08-10 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
455 -0.0%
62.22
US$28,311 		455 -0.0% 62.22 US$28,311
2026-08-12 2026-08-10 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
3,963 -0.3%
61.62
US$244,194 		3,963 -0.3% 61.62 US$244,194
2026-08-12 2026-08-10 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
12,250 -1.0%
60.64
US$742,842 		12,250 -1.0% 60.64 US$742,842
2026-07-15 2026-07-13 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
232 -0.0%
65.73
US$15,249 		232 -0.0% 65.73 US$15,249
2026-07-15 2026-07-13 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
4,584 -0.4%
64.85
US$297,271 		4,584 -0.4% 64.85 US$297,271
2026-07-15 2026-07-13 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
11,850 -0.9%
64.22
US$761,058 		11,850 -0.9% 64.22 US$761,058
2026-07-15 2026-07-13 PlS Planned sale
Lowitt Ian T

Chief Executive Officer

Executive Director
787 -0.0%
65.84
US$51,819 		787 -0.0% 65.84 US$51,819
2026-07-15 2026-07-13 PlS Planned sale
Lowitt Ian T

Chief Executive Officer

Executive Director
8,957 -0.3%
64.90
US$581,325 		8,957 -0.3% 64.90 US$581,325
2026-07-15 2026-07-13 PlS Planned sale
Lowitt Ian T

Chief Executive Officer

Executive Director
27,398 -1.0%
64.19
US$1,758,560 		27,398 -1.0% 64.19 US$1,758,560
2026-07-13 2026-07-13 PrS Proposed sale
Ian Lowitt

CEO
37,142
65.88
US$2,446,915 		37,142 65.88 US$2,446,915
2026-06-16 2026-06-15 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
809 -0.1%
63.00
US$50,967 		809 -0.1% 63.00 US$50,967
2026-06-16 2026-06-15 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
14,199 -1.1%
62.51
US$887,516 		14,199 -1.1% 62.51 US$887,516
2026-06-16 2026-06-15 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
1,658 -0.1%
61.74
US$102,367 		1,658 -0.1% 61.74 US$102,367
2026-06-15 2026-06-15 PrS Proposed sale
Paolo Roberto Tonucci

Officer

Officer
66,666
62.50
US$4,166,625 		66,666 62.50 US$4,166,625
2026-06-16 2026-06-12 PlS Planned sale
Lowitt Ian T

Chief Executive Officer

Executive Director
4,330 -0.2%
62.94
US$272,523 		4,330 -0.2% 62.94 US$272,523
2026-06-16 2026-06-12 PlS Planned sale
Lowitt Ian T

Chief Executive Officer

Executive Director
32,813 -1.1%
62.29
US$2,043,974 		32,813 -1.1% 62.29 US$2,043,974
2026-06-12 2026-06-12 PrS Proposed sale
Ian Lowitt

CEO
37,143
63.36
US$2,353,380 		37,143 63.36 US$2,353,380
2026-06-03 2026-06-01 PlS Planned sale
Texier Thomas

Group Head of Clearing

Officer
269 -0.1%
53.98
US$14,520 		269 -0.1% 53.98 US$14,520
2026-06-03 2026-06-01 PlS Planned sale
Texier Thomas

Group Head of Clearing

Officer
1,303 -0.6%
53.22
US$69,345 		1,303 -0.6% 53.22 US$69,345
2026-05-13 2026-05-11 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
5,734 -0.4%
56.32
US$322,910 		5,734 -0.4% 56.32 US$322,910
2026-05-13 2026-05-11 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
10,934 -0.8%
55.72
US$609,226 		10,934 -0.8% 55.72 US$609,226
2026-05-05 2026-05-01 PlS Planned sale
Texier Thomas

Group Head of Clearing

Officer
2,606 -1.1%
53.53
US$139,496 		2,606 -1.1% 53.53 US$139,496
2026-05-05 2026-05-01 PlS Planned sale
Texier Thomas

Group Head of Clearing

Officer
11,821 -4.9%
52.87
US$624,992 		11,821 -4.9% 52.87 US$624,992
2026-05-01 2026-05-01 PrS Proposed sale
Thomas Hugues Texier

Officer

Officer
15,999
52.49
US$839,788 		15,999 52.49 US$839,788
2026-04-22 2026-04-20 PlS Planned sale
Van Den Born Simon

President

Officer
641 -0.0%
51.71
US$33,146 		641 -0.0% 51.71 US$33,146
2026-04-22 2026-04-20 PlS Planned sale
Van Den Born Simon

President

Officer
12,624 -0.8%
50.92
US$642,770 		12,624 -0.8% 50.92 US$642,770
2026-04-15 2026-04-13 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
4,077 -0.3%
52.36
US$213,463 		4,077 -0.3% 52.36 US$213,463
2026-04-15 2026-04-13 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
5,829 -0.4%
51.56
US$300,522 		5,829 -0.4% 51.56 US$300,522
2026-04-15 2026-04-13 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
6,760 -0.5%
50.60
US$342,064 		6,760 -0.5% 50.60 US$342,064
2026-04-02 2026-04-01 PlS Planned sale
Van Den Born Simon

President

Officer
4,554 -0.3%
43.97
US$200,238 		4,554 -0.3% 43.97 US$200,238
2026-04-02 2026-04-01 PlS Planned sale
Van Den Born Simon

President

Officer
8,710 -0.6%
43.27
US$376,867 		8,710 -0.6% 43.27 US$376,867
2026-04-02 2026-04-01 PlS Planned sale
Texier Thomas

Group Head of Clearing

Officer
4,838 -2.0%
43.97
US$212,748 		4,838 -2.0% 43.97 US$212,748
2026-04-02 2026-04-01 PlS Planned sale
Texier Thomas

Group Head of Clearing

Officer
9,589 -3.7%
43.28
US$414,968 		9,589 -3.7% 43.28 US$414,968
2026-04-01 2026-04-01 PrS Proposed sale
Simon Van Den Born

Officer

Officer
26,529
43.05
US$1,142,073 		26,529 43.05 US$1,142,073
2026-02-23 2026-02-23 PrS Proposed sale
Paolo Roberto Tonucci

Officer

Officer
66,668
39.95
US$2,663,387 		66,668 39.95 US$2,663,387
2026-02-02 2026-02-02 PrS Proposed sale
Simon Van Den Born

Officer

Officer
28,000
39.28
US$1,099,840 		28,000 39.28 US$1,099,840
2026-01-07 2026-01-07 PrS Proposed sale
Thomas Hugues Texier

Officer

Officer
57,709
38.77
US$2,237,378 		57,709 38.77 US$2,237,378
2025-11-24 2025-11-24 PrS Proposed sale
3.3
Sarah Ing

Director

Non-Executive Director
6,813
31.70
US$215,972 		6,813 31.70 US$215,972
2025-11-12 2025-11-12 PrS Proposed sale
Nilesh Kumar Jethwa

Officer

Officer
105,637
34.89
US$3,685,675 		105,637 34.89 US$3,685,675
2025-12-08 2025-10-06 PrS Proposed sale
Simon Van Den Born

Officer

Officer
56,000
35.06
US$1,963,360 		56,000 35.06 US$1,963,360
2025-10-06 2025-10-06 PrS Proposed sale
Simon Van Den Born

Officer

Officer
56,000
29.14
US$1,631,840 		56,000 29.14 US$1,631,840
2025-10-06 2025-10-06 PrS Proposed sale
Thomas Hugues Texier

Officer

Officer
12,855
29.14
US$374,595 		12,855 29.14 US$374,595
2025-06-23 2025-06-23 PrS Proposed sale
Ian Lowitt

CEO
210,000
39.14
US$8,219,400 		210,000 39.14 US$8,219,400
2025-06-16 2025-06-16 PrS Proposed sale
Simon Van Den Born

Officer

Officer
56,000
39.19
US$2,194,640 		56,000 39.19 US$2,194,640
2025-06-16 2025-06-16 PrS Proposed sale
Nilesh Kumar Jethwa

Officer

Officer
60,920
39.19
US$2,387,455 		60,920 39.19 US$2,387,455
2025-06-16 2025-06-16 PrS Proposed sale
Thomas Hugues Texier

Officer

Officer
17,145
39.19
US$671,913 		17,145 39.19 US$671,913
2025-06-16 2025-06-16 PrS Proposed sale
Paolo Roberto Tonucci

Officer

Officer
66,672
39.19
US$2,612,876 		66,672 39.19 US$2,612,876
2025-05-28 2025-05-30 PrS Proposed sale
Amphitryon Limited (In Liquidation)

10% Stockholder

Large shareholder
2,195,913
43.34
US$95,170,869 		2,195,913 43.34 US$95,170,869
2025-05-28 2025-05-30 PrS Proposed sale
MASP Investor Limited Partnership

10% Stockholder

Large shareholder
1,540,828
43.34
US$66,779,486 		1,540,828 43.34 US$66,779,486
2025-03-12 2025-03-12 PrS Proposed sale
Crispin Robert John Irvin

Officer

Officer
2,477
31.77
US$78,694 		2,477 31.77 US$78,694
2025-03-10 2025-03-10 PrS Proposed sale
Simon Van Den Born

Officer

Officer
26,731
36.38
US$972,474 		26,731 36.38 US$972,474
2025-03-10 2025-03-10 PrS Proposed sale
Nilesh Kumar Jethwa

Officer

Officer
299,473
31.77
US$9,514,257 		299,473 31.77 US$9,514,257
2025-03-10 2025-03-10 PrS Proposed sale
Paolo Roberto Tonucci

Officer

Officer
100,000
36.38
US$3,638,000 		100,000 36.38 US$3,638,000
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