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Marex Group Ltd

MRX
Exchange
Nasdaq
Industry
Security & Commodity Brokers, Dealers, Exchanges & Services
SEC CIK
0001997464

In the last 90 days, Marex Group Ltd insiders filed 0 open-market purchases and 6 sales; 222 institutions reported holding it in 13F filings for Q2 2026, worth $3.43B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Marex Group Ltd insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
6 filings
4 insiders, $7.01M in total
Insiders trading
4
Net value
−$7.01M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Marex Group Ltd, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Marex Group Ltd
NameTitleLast reported holdingLast filingFilings, past year
Tonucci PaoloSee Remarks1,269,571Sep 16, 20269
Van Den Born SimonPresident1,470,348Sep 16, 20266
Jethwa NileshCEO, Marex Solutions282,950Sep 9, 20263
Lowitt Ian TChief Executive Officer2,835,472Sep 9, 20265
Irvin RobChief Financial Officer31,046Aug 18, 20262
Pietrowicz John W.Director23,771Jun 11, 20262
Myers Linda KristineDirector23,214Jun 11, 20262
Ing SarahDirector10,895Jun 11, 20262
Schweinitz Konstantin Graf vonDirector26,165Jun 11, 20261
Pickering Robert MarkDirector31,766Jun 11, 20261
Assi GeorgesDirector2,070Jun 11, 20261
Texier ThomasGroup Head of Clearing207,019Jun 3, 20264

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 16, 2026 (view filing)4:05 PM ETSep 142 daysTonucci PaoloSee RemarksSSale−16.7K$70.87−$1.18M−1.3%1.27M after2 lots10b5-1
Sep 16, 2026 (view filing)4:05 PM ETSep 142 daysVan Den Born SimonPresidentSSale−15.3K$70.87−$1.08M−1.0%1.47M after2 lots10b5-1
Aug 18, 2026 (view filing)4:05 PM ETAug 144 daysIrvin RobChief Financial OfficerSSale−3.70K$70.96−$262.5K−10.6%31.0K after2 lots
Aug 12, 2026 (view filing)4:05 PM ETAug 102 daysTonucci PaoloSee RemarksSSale−16.7K$60.92−$1.02M−1.3%1.27M after3 lots10b5-1
Jul 15, 2026 (view filing)4:05 PM ETJul 132 daysTonucci PaoloSee RemarksSSale−16.7K$64.42−$1.07M−1.3%1.28M after3 lots10b5-1
Jul 15, 2026 (view filing)4:05 PM ETJul 132 daysLowitt Ian TChief Executive OfficerSSale−37.1K$64.39−$2.39M−1.3%2.79M after3 lots10b5-1
Jun 16, 2026 (view filing)Jun 124 daysLowitt Ian TChief Executive OfficerSSale−37.1K$62.37−$2.32M−1.3%2.83M after2 lots10b5-1
Jun 16, 2026 (view filing)Jun 151 dayTonucci PaoloSee RemarksSSale−16.7K$62.46−$1.04M−1.3%1.30M after3 lots10b5-1
Jun 3, 2026 (view filing)Jun 12 daysTexier ThomasGroup Head of ClearingSSale−1.57K$53.35−$83.9K−0.8%207.0K after2 lots10b5-1
May 13, 2026 (view filing)May 112 daysTonucci PaoloSee RemarksSSale−16.7K$55.93−$932.2K−1.2%1.35M after2 lots10b5-1
May 5, 2026 (view filing)May 14 daysTexier ThomasGroup Head of ClearingSSale−14.4K$52.99−$764.5K−5.9%228.2K after2 lots10b5-1
Apr 22, 2026 (view filing)Apr 202 daysVan Den Born SimonPresidentSSale−13.3K$50.96−$676.0K−0.9%1.51M after2 lots10b5-1
Apr 15, 2026 (view filing)Apr 132 daysTonucci PaoloSee RemarksSSale−16.7K$51.37−$856.1K−1.2%1.36M after3 lots10b5-1
Apr 2, 2026 (view filing)Apr 11 dayVan Den Born SimonPresidentSSale−13.3K$43.51−$577.1K−0.9%1.52M after2 lots10b5-1
Apr 2, 2026 (view filing)Apr 11 dayTexier ThomasGroup Head of ClearingSSale−14.4K$43.51−$627.7K−5.6%242.7K after2 lots10b5-1