144 0001637632 XXXXXXXX LIVE 0001876042 Circle Internet Group, Inc. 001-42671 ONE WORLD TRADE CENTER NEW YORK NY 10007 (332) 334-0660 Fenway Summer Ventures LP Director Common Stock Stifel Nicolaus & Company Inc

501 N Broadway St. Louis MO 63102

318114 26586508.00 216487160 11/14/2025 Nasdaq Common Stock 06/09/2015 Series C Preferred Shares Issuer N 318114 06/09/2015 Cash Y 11/14/2025 /s/ Luca Lotito, as a duly authorized representative of STIFEL, as attorney-in-fact for Fenway Summer Ventures LP