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United Kingdom Investment Banking & Investment Services

Marex Group PLC (MRX)

Track

Recent insider activity at Marex Group PLC shows a net sell-off, with 19 transactions totaling over $13 million in the last 90 days. Notably, the CEO and other officers have engaged in proposed and planned sales, occurring after a significant earnings beat of 45.098%. The stock has seen substantial gains of 72.0% over 90 days.
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Ticker: MRX Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Tonucci Paolo
See Remarks
3 sales — total 300,000 USD
Planned sale 15 Jun 2026
Value US$4,728,947.59 | Price 277.66 | Shares 22,150
Planned sale 15 Jun 2026
Value US$174,609.22 | Price 265.07 | Shares 66,082
Planned sale 15 Jun 2026
Value US$100,000.00 | Price 61.74 | Shares 1,000
Proposed sale 15 Jun 2026
Value US$4,185,637.48 | Price 355.95 | Shares 58,611
Planned sale 12 Jun 2026
Value US$100,000.00 | Price 62.94 | Shares 1,000
Planned sale 12 Jun 2026
Value US$100,000.00 | Price 62.29 | Shares 1,000
Proposed sale 12 Jun 2026
Value US$100,000.00 | Price 63.36 | Shares 1,000
Planned sale 1 Jun 2026
Value US$100,000.00 | Price 53.98 | Shares 1,000
Planned sale 1 Jun 2026
Value US$100,000.00 | Price 53.22 | Shares 1,000
Planned sale 11 May 2026
Value US$322,910.21 | Price 56.32 | Shares 5,734
Planned sale 11 May 2026
Value US$609,226.08 | Price 55.72 | Shares 10,934
Planned sale 1 May 2026
Value US$139,495.79 | Price 53.53 | Shares 2,606
Planned sale 1 May 2026
Value US$624,991.64 | Price 52.87 | Shares 11,821
Proposed sale 1 May 2026
Value US$839,787.51 | Price 52.49 | Shares 15,999
Planned sale 20 Apr 2026
Value US$33,145.98 | Price 51.71 | Shares 641
Planned sale 20 Apr 2026
Value US$642,769.90 | Price 50.92 | Shares 12,624
Planned sale 13 Apr 2026
Value US$213,462.75 | Price 52.36 | Shares 4,077
Planned sale 13 Apr 2026
Value US$300,522.26 | Price 51.56 | Shares 5,829
Planned sale 13 Apr 2026
Value US$342,064.11 | Price 50.60 | Shares 6,760
Planned sale 1 Apr 2026
Value US$200,238.01 | Price 43.97 | Shares 4,554
Planned sale 1 Apr 2026
Value US$376,866.89 | Price 43.27 | Shares 8,710
Planned sale 1 Apr 2026
Value US$212,747.66 | Price 43.97 | Shares 4,838
Planned sale 1 Apr 2026
Value US$414,967.81 | Price 43.28 | Shares 9,589
Proposed sale 1 Apr 2026
Value US$1,142,073.45 | Price 43.05 | Shares 26,529
Proposed sale 23 Feb 2026
Value US$2,663,386.60 | Price 39.95 | Shares 66,668
Proposed sale 2 Feb 2026
Value US$1,099,840.00 | Price 39.28 | Shares 28,000
Proposed sale 7 Jan 2026
Value US$2,237,377.93 | Price 38.77 | Shares 57,709
Proposed sale 24 Nov 2025
Value US$215,972.00 | Price 31.70 | Shares 6,813
Proposed sale 12 Nov 2025
Value US$3,685,674.93 | Price 34.89 | Shares 105,637
Proposed sale 6 Oct 2025
Value US$1,963,360.00 | Price 35.06 | Shares 56,000
Proposed sale 6 Oct 2025
Value US$1,631,840.00 | Price 29.14 | Shares 56,000
Proposed sale 6 Oct 2025
Value US$374,594.70 | Price 29.14 | Shares 12,855
Proposed sale 23 Jun 2025
Value US$8,219,400.00 | Price 39.14 | Shares 210,000
Proposed sale 16 Jun 2025
Value US$2,194,640.00 | Price 39.19 | Shares 56,000
Proposed sale 16 Jun 2025
Value US$2,387,454.80 | Price 39.19 | Shares 60,920
Proposed sale 16 Jun 2025
Value US$671,912.55 | Price 39.19 | Shares 17,145
Proposed sale 16 Jun 2025
Value US$2,612,875.68 | Price 39.19 | Shares 66,672
Proposed sale 30 May 2025
Value US$95,170,869.42 | Price 43.34 | Shares 2,195,913
Proposed sale 30 May 2025
Value US$66,779,485.52 | Price 43.34 | Shares 1,540,828
Proposed sale 12 Mar 2025
Value US$78,694.29 | Price 31.77 | Shares 2,477
Proposed sale 10 Mar 2025
Value US$972,473.78 | Price 36.38 | Shares 26,731
Proposed sale 10 Mar 2025
Value US$9,514,257.21 | Price 31.77 | Shares 299,473
Proposed sale 10 Mar 2025
Value US$3,638,000.00 | Price 36.38 | Shares 100,000
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
2026-06-16 2026-06-15 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
22,150 +42.1%
277.66
US$4,728,948 		22,150 +42.1% 277.66 US$4,728,948
2026-06-16 2026-06-15 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
66,082 -27.8%
265.07
US$174,609 		66,082 -27.8% 265.07 US$174,609
2026-06-16 2026-06-15 PlS Planned sale
Tonucci Paolo

See Remarks

Officer
46,758 -34.7%
241.70
US$267,631 		46,758 -34.7% 241.70 US$267,631
2026-06-15 2026-06-15 PrS Proposed sale
Paolo Roberto Tonucci

Officer

Officer
1,000
62.50
US$100,000 		1,000 62.50 US$100,000
2026-06-16 2026-06-12 PlS Planned sale
Lowitt Ian T

Chief Executive Officer

Executive Director
1,000 -0.2%
62.94
US$100,000 		1,000 -0.2% 62.94 US$100,000
2026-06-16 2026-06-12 PlS Planned sale
Lowitt Ian T

Chief Executive Officer

Executive Director
1,000 -1.1%
62.29
US$100,000 		1,000 -1.1% 62.29 US$100,000
2026-06-12 2026-06-12 PrS Proposed sale
Ian Lowitt

CEO
1,000
63.36
US$100,000 		1,000 63.36 US$100,000
2026-06-03 2026-06-01 PlS Planned sale
Texier Thomas

Group Head of Clearing

Officer
1,000 -0.1%
53.98
US$100,000 		1,000 -0.1% 53.98 US$100,000
2026-06-03 2026-06-01 PlS Planned sale
Texier Thomas

Group Head of Clearing

Officer
1,000 -0.6%
53.22
US$100,000 		1,000 -0.6% 53.22 US$100,000
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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