| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tarbert Heath | President | C/O CIRCLE INTERNET GROUP, INC., ONE WORLD TRADE CENTER, 87TH FLOOR, NEW YORK | /s/ Sarah K. Wilson, as Attorney-in-Fact for Heath Tarbert | 16 Mar 2026 | 0002060670 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRCL | Class A Common Stock | Sale | $311,471 | -2,737 | -0.46% | $113.80 | 596,419 | 13 Mar 2026 | Direct | F1, F2 |
| transaction | CRCL | Class A Common Stock | Sale | $337,421 | -2,941 | -0.49% | $114.73 | 593,478 | 13 Mar 2026 | Direct | F1, F3 |
| transaction | CRCL | Class A Common Stock | Sale | $331,598 | -2,868 | -0.48% | $115.62 | 590,610 | 13 Mar 2026 | Direct | F1, F4 |
| transaction | CRCL | Class A Common Stock | Sale | $166,252 | -1,424 | -0.24% | $116.75 | 589,186 | 13 Mar 2026 | Direct | F1, F5 |
| transaction | CRCL | Class A Common Stock | Sale | $379,284 | -3,220 | -0.55% | $117.79 | 585,966 | 13 Mar 2026 | Direct | F1, F6 |
| transaction | CRCL | Class A Common Stock | Sale | $214,630 | -1,810 | -0.31% | $118.58 | 584,156 | 13 Mar 2026 | Direct | F1, F7, F8 |
Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.
Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).
| Id | Content |
|---|---|
| F1 | The reported sale was made pursuant to a 10b5-1 trading plan. |
| F2 | These shares were sold in multiple transactions at prices ranging from $113.25 to $114.24, inclusive. The weighted average sale price was $113.80. 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 | These shares were sold in multiple transactions at prices ranging from $114.25 to $115.25, inclusive. The weighted average sale price was $114.73. 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. |
| F4 | These shares were sold in multiple transactions at prices ranging from $115.26 to $116.24, inclusive. The weighted average sale price was $115.62. 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. |
| F5 | These shares were sold in multiple transactions at prices ranging from $116.27 to $117.24, inclusive. The weighted average sale price was $116.75. 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. |
| F6 | These shares were sold in multiple transactions at prices ranging from $117.29 to $118.28, inclusive. The weighted average sale price was $117.79. 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. |
| F7 | These shares were sold in multiple transactions at prices ranging from $118.30 to $118.97, inclusive. The weighted average sale price was $118.58. 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. |
| F8 | Represents 77,102 shares of Class A common stock held outright by the reporting person and 507,054 shares of Class A common stock subject to outstanding restricted stock units. |