Matthew David Sternberg sold $257K of Accelerant Holdings (ARX) stock

Matthew David Sternberg, COO, Risk Exchange of Accelerant Holdings (ARX), sold 17,568 shares of ARX stock worth $257K, per an SEC Form 4 filed Jul 28, 2026.

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

The trade happened on Jul 23, 2026, 5 days before it was made public.

ARX has moved +43.6% since the trade date, from $13.77 to $19.78 (Sep 21, 2026 close).