| 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 | 04 Mar 2026 | 0001197664 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRCL | Class A Common Stock | Options Exercise | +80,000 | +26% | $0.0800* | 385,230 | 02 Mar 2026 | Direct | ||
| transaction | CRCL | Class A Common Stock | Sale | $930,000 | -10,000 | -2.6% | $93.00 | 375,230 | 02 Mar 2026 | Direct | |
| transaction | CRCL | Class A Common Stock | Sale | $940,000 | -10,000 | -2.7% | $94.00 | 365,230 | 02 Mar 2026 | Direct | |
| transaction | CRCL | Class A Common Stock | Sale | $3,800,000 | -40,000 | -11% | $95.00 | 325,230 | 02 Mar 2026 | Direct | |
| transaction | CRCL | Class A Common Stock | Sale | $1,920,000 | -20,000 | -6.1% | $96.00 | 305,230 | 02 Mar 2026 | Direct | |
| transaction | CRCL | Class A Common Stock | Options Exercise | +85,000 | +28% | $0.0800* | 390,230 | 03 Mar 2026 | Direct | ||
| transaction | CRCL | Class A Common Stock | Sale | $1,000,000 | -10,000 | -2.6% | $100.00 | 380,230 | 03 Mar 2026 | Direct | F1 |
| transaction | CRCL | Class A Common Stock | Sale | $2,577,250 | -25,000 | -6.6% | $103.09 | 355,230 | 03 Mar 2026 | Direct | F1, F2 |
| 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 | -80,000 | -42% | $0.000000* | 110,000 | 02 Mar 2026 | Class A Common Stock | 80,000 | $0.0800 | Direct | F3 | |
| transaction | CRCL | Stock Option (Right to Buy) | Options Exercise | -85,000 | -77% | $0.000000* | 25,000 | 03 Mar 2026 | Class A Common Stock | 85,000 | $0.0800 | Direct | F3 |
| 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 | These shares were sold in multiple transactions at prices ranging from $103.01 to $103.28, inclusive. The weighted average sale price was $103.09. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. |
| F3 | The stock options are fully vested. |