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 152,835 shares of ARX stock worth $1.9M, per an SEC Form 4 filed Aug 12, 2026.

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

The trade happened on Aug 10, 2026, 2 days before it was made public.

ARX has moved +64.3% since the trade date, from $12.04 to $19.78 (Sep 21, 2026 close).