Francis James Oneill sold $1.9M of Accelerant Holdings (ARX) stock

Francis James Oneill, Co-Founder, Chief U/W Officer of Accelerant Holdings (ARX), sold 147,000 shares of ARX stock worth $1.9M, per an SEC Form 4 filed Jun 30, 2026.

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

The trade happened on Jun 25, 2026, 5 days before it was made public.

ARX has moved +51.6% since the trade date, from $13.05 to $19.78 (Sep 21, 2026 close).