Form 4 Filing for Circle Internet Group, Inc.

Tamara L Schulz, Chief Accounting Officer of Circle Internet Group, Inc., reported transactions on Class A Common Stock. On October 1, 2026, 1031 shares were withheld to cover tax obligations upon the vesting of restricted stock units, resulting in 95,442 shares remaining. On October 2, 2026, 1194 shares were sold as part of a 10b5-1 trading plan, leaving 94,248 shares. The post-transaction holdings include 18,948 shares held outright and 75,300 shares issuable upon vesting of restricted stock units.