Circle Internet Group, Inc. (CRCL) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-06 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Circle Internet Group, Inc. (CRCL) CIK: 0001876042 --- Reporting Owner --- Name: Ostling Danita K CIK: 0001929125 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-08-06 | Code: S (Open market sale) Shares: -20,000 | Price: $61.65 Total Value: $1,233,000.00 Shares Owned After: 4,608 | Ownership: D (Direct) Footnotes: [F1] These shares were sold in multiple transactions at prices ranging from $61.63 to $61.72, inclusive. The weighted average sale price was $61.65. 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. [F2] Represents 2,590 shares of Class A common stock held outright by the Reporting Person and 2,018 shares of Class A common stock issuable upon the vesting of restricted stock units. --- Footnotes (Complete Index) --- F1: These shares were sold in multiple transactions at prices ranging from $61.63 to $61.72, inclusive. The weighted average sale price was $61.65. 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. F2: Represents 2,590 shares of Class A common stock held outright by the Reporting Person and 2,018 shares of Class A common stock issuable upon the vesting of restricted stock units. --- Signature --- /s/ /s/ Sarah K. Wilson, as Attorney-in-Fact for Danita K. Ostling (2026-08-07)