Form 4 Filing for Jeremy Fox-Geen

Jeremy Fox-Geen, Chief Financial Officer of Circle Internet Group, Inc., reported transactions on Class A Common Stock. On October 1, 2026, 3876 shares were withheld to cover tax obligations upon the vesting of restricted stock units, leaving 307,168 shares. On October 2, 2026, 4238 shares were sold under a 10b5-1 trading plan at $85.78 per share, resulting in 302,930 shares remaining. The post-transaction shares include both outright holdings and shares issuable from restricted stock units. The transactions were reported on Form 4.