| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| BURNS M MICHELE | Director | C/O CIRCLE INTERNET GROUP, INC., ONE WORLD TRADE CENTER, 87TH FLOOR, NEW YORK | Sarah Wilson, as Attorney-in-Fact for M. Michele Burns | 05 Mar 2026 | 0001197664 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRCL | Class A Common Stock | Options Exercise | +25,000 | +7% | $0.0800* | 380,230 | 04 Mar 2026 | Direct | ||
| transaction | CRCL | Class A Common Stock | Sale | $2,625,000 | -25,000 | -6.6% | $105.00 | 355,230 | 04 Mar 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRCL | Stock Option (Right to Buy) | Options Exercise | -25,000 | -100% | $0.000000* | 0 | 04 Mar 2026 | Class A Common Stock | 25,000 | $0.0800 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | A portion of the sales reported on this Form 4 represent shares sold by the Reporting Person to cover additional tax withholding obligations. |
| F2 | The stock options are fully vested. |