Circle Internet Group Director Patrick Sean Neville's Stock Transactions and Option Exercises

This Form 4 filing reports significant stock transactions by Circle Internet Group director Patrick Sean Neville on June 8, 2026. Neville exercised 1,879,073 stock options with an exercise price of $0.08 per share, converting Class B common stock to Class A common stock. He then sold 1,034,396 shares of Class A common stock in multiple transactions at prices ranging from $81.50 to $84.04 per share, with weighted average prices between $82.15 and $83.76. The sales were executed pursuant to a 10b5-1 trading plan to cover tax withholding obligations on expiring stock options. Following these transactions, Neville's direct holdings in Class A common stock decreased to 2,018 shares, while he maintains 3,215,909 shares of Class B common stock and 33,568 Class A shares held indirectly through trusts. The transactions represent substantial insider activity involving option exercises and stock sales for tax purposes.