144 0002060670 XXXXXXXX LIVE 0001876042 Circle Internet Group, Inc. 001-42671 ONE WORLD TRADE CENTER NEW YORK NY 10007 (332) 334-0660 Tarbert Heath Officer Class A Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

39240 3196932.63 229857799 06/10/2026 NYSE Class A 01/01/2026 Restricted Stock Vesting Issuer N 16189 01/01/2026 Compensation Class A 05/01/2026 Restricted Stock Vesting Issuer N 9507 05/01/2026 Compensation Class A 06/01/2026 Restricted Stock Vesting Issuer N 13544 06/01/2026 Compensation N Heath P Tarbert

One World Trade Center New York NY 10007

Class A 03/10/2026 43694 5147039.61 Heath P Tarbert

One World Trade Center New York NY 10007

Class A 03/13/2026 15000 1740677.88 Heath P Tarbert

One World Trade Center New York NY 10007

Class A 04/13/2026 15000 1425617.43 06/10/2026 03/10/2026 /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Heath Tarbert