Born Simon van Den sold $1.1M of MRX stock

Born Simon van Den, President of Marex Group Ltd (MRX), sold 15,272 shares of MRX stock worth $1.1M, per an SEC Form 4 filed Oct 14, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Oct 12, 2026, 2 days before it was made public.

MRX has moved -6.1% since the trade date, from $72.29 to $67.91 (Nov 9, 2026 close).