| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Koenigsbauer Kirk James | Director | C/O CIRCLE INTERNET GROUP, INC., ONE WORLD TRADE CENTER, 87TH FLOOR, NEW YORK | Sarah K. Wilson, as Attorney-in-Fact for Kirk James Koenigsbauer | 17 Mar 2026 | 0001970944 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRCL | Class A Common Stock | Award | +3,466 | $0.000000* | 3,466 | 16 Mar 2026 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit represents a contingent right to receive one share of Class A common stock. |
| F2 | Represents shares of Class A common stock subject to outstanding restricted stock units granted to the Reporting Person. The restricted stock units vest in substantially equal annual installments beginning on March 16, 2027 through March 16, 2029, in each case, subject to the Reporting Person's continued service relationship with the Issuer through each applicable vesting date. |