Form 4 Filing for Jeremy Fox-Geen (Chief Financial Officer)

This filing details transactions made by Jeremy Fox-Geen, Chief Financial Officer of Circle Internet Group, Inc. On April 1, 2026, Fox-Geen acquired 7,200 shares of Class A Common Stock through the exercise of a stock option. The option had an exercise price of $10.11 per share, and following this transaction, he held 1,152,806 shares of the underlying stock. On the same day, he disposed of 7,200 shares of Class A Common Stock, acquired under a 10b5-1 trading plan at $98.04 per share, and another 3,876 shares were withheld to cover tax obligations upon the vesting of restricted stock units, at a price of $95.41 per share. On April 2, 2026, an additional 4,238 shares were disposed of at $90.00 per share. Post these transactions, Fox-Geen holds 363,726 shares of Class A Common Stock.