X0508 4/A 2025-12-12 2025-12-16 0 0001876042 Circle Internet Group, Inc. CRCL 0002060511 Neville Patrick Sean C/O CIRCLE INTERNET GROUP, INC. ONE WORLD TRADE CENTER, 87TH FLOOR NEW YORK NY 10007 1 0 0 0 1 Class A Common Stock 2025-12-12 4 C 0 30000 A 30000 D Class A Common Stock 2025-12-12 4 S 0 30000 90 D 30000 D Class A Common Stock 2025-12-12 4 C 0 5000 A 5000 I By Neville 2025 Qualified Annuity Trust Class A Common Stock 2025-12-12 4 S 0 5000 90 D 5000 I By Neville 2025 Qualified Annuity Trust Class A Common Stock 33568 I By Calico Trust Stock Option (Right to Buy) 0.08 2025-12-12 4 M 0 30000 D Class B Common Stock 30000 2029073 D Class B Common Stock 2025-12-12 4 M 0 30000 A Class A Common Stock 30000 2389296 D Class B Common Stock 2025-12-12 4 C 0 30000 D Class A Common Stock 30000 2359296 D Class B Common Stock 2025-12-12 4 C 0 5000 D Class A Common Stock 5000 162842 I By Neville 2025 Qualified Annuity Trust Each share of Class B common stock is convertible into Class A common stock on a one-for-one basis at the option of the Reporting Person. In addition, each share of Class B common stock will convert automatically into Class A common stock on a one-for-one basis upon any transfer of such share, except for certain permitted transfers described in the Issuer's Amended and Restated Certificate of Incorporation. Shares of Class B common stock do not expire. On December 12, 2025, the Reporting Person converted 30,000 shares of Class B common stock into Class A common stock to facilitate a sale pursuant to a 10b5-1 trading plan. Represents shares of Class B common stock held through an irrevocable grantor trust, of which the Reporting Person is the sole trustee and the Reporting Person is a beneficiary. The Reporting Person is entitled to annuity payments from the trust, with any remaining assets to be distributed to the Calico Trust, of which the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class B common stock except to the extent of his pecuniary interest therein. On December 12, 2025, the Reporting Person converted 5,000 shares of Class B common stock into Class A common stock to facilitate a sale pursuant to a 10b5-1 trading plan. Represents shares of Class A common stock held through an irrevocable grantor trust, of which the Reporting Person's wife, daughter and brother-in-law are trustees and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock. The options are fully vested. This Form 4/A amends the previously filed Form 4 to correct an inadvertent error in the reporting of the total number of securities beneficially owned following the reported transaction. Sarah K. Wilson, as Attorney-in-Fact for Patrick Sean Neville 2026-01-09