Form4insider filings, from the source

Company · CIK 0001997464 · SIC 6200 — Security & Commodity Brokers, Dealers, Exchanges & Services · Nasdaq

Marex Group Ltd · MRX

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.3M · 2net −$2.3M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 17Sep 23Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 14, 2026 SForm 4 →Sep 16, 4:05 pm EDTPaolo TonucciSee Remarks16,666$70.87$1,181,1671,269,571−1.30%10b5-1
Sep 14, 2026 SForm 4 →Sep 16, 4:05 pm EDTSimon Van Den BornPresident15,271$70.87$1,082,2771,470,348−1.03%10b5-1
Sep 7, 2026 FForm 4 →Sep 9, 4:05 pm EDTPaolo TonucciSee Remarks18,293$78.27$1,431,7931,286,237—
Sep 7, 2026 FForm 4 →Sep 9, 4:05 pm EDTSimon Van Den BornPresident13,215$78.27$1,034,3381,485,619—
Sep 7, 2026 FForm 4 →Sep 9, 4:05 pm EDTNilesh JethwaCEO, Marex Solutions31,567$78.27$2,470,749282,950—
Sep 7, 2026 FForm 4 →Sep 9, 4:05 pm EDTIan T LowittChief Executive Officer, Director36,587$78.27$2,863,6642,835,472—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.