Form 4 Filing for Accelerant Holdings

This filing details transactions by Francis James O'Neill, Co-Founder and Chief U/W Officer of Accelerant Holdings. On July 27, 2026, 110,467 Class A Common Shares were sold at a weighted average price of $14.6308, with prices ranging from $14.38 to $14.83. On July 28, 2026, an additional 104,647 Class A Common Shares were sold at a weighted average price of $14.558, with prices ranging from $14.15 to $14.95. These transactions were conducted under a Rule 10b5-1 trading plan. Following these sales, the reporting person holds 166,644 shares directly, while indirectly holding 6,522,125 shares through Famed Ventures Limited.