Accelerant Holdings Officer Sells 165,886 Shares Under 10b5-1 Plan

Francis James O'Neill, Co-Founder and Chief Underwriting Officer of Accelerant Holdings (ARX), sold 165,886 Class A Common Shares through a pre-arranged Rule 10b5-1 trading plan. The sales occurred on July 14-15, 2026, with O'Neill selling 83,119 shares at a weighted average price of $12.8447 and 82,767 shares at $12.711. Following these transactions, O'Neill's direct ownership decreased to 166,644 shares, while his indirect ownership through Famed Ventures Limited now stands at 6,737,239 shares. The sales were executed under a 10b5-1 plan adopted on March 23, 2026, which allows insiders to establish pre-planned trading arrangements to avoid allegations of trading on material non-public information. The filing indicates the sales were made in multiple transactions at varying price ranges, with O'Neill undertaking to provide full transaction details upon request.