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: 2026-08-01 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: Circle Internet Group, Inc. (CRCL) CIK: 0001876042 --- Reporting Owner --- Name: Schulz Tamara L CIK: 0001874409 Role: Officer (Chief Accounting Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-08-01 | Code: A (Grant or award) Shares: +15,559 | Price: $0.00 Shares Owned After: 101,430 | Ownership: D (Direct) Footnotes: [F1] The restricted stock units were granted on August 1, 2026 and vest in twelve quarterly pro rata installments thereafter, in each case, subject to the Reporting Person's continued service with the Issuer through each applicable vesting date. [Transaction #2] Security: Class A Common Stock Date: 2026-08-01 | Code: F (Payment of exercise/tax) Shares: -1,031 | Price: $62.61 Total Value: $64,550.91 Shares Owned After: 100,399 | Ownership: D (Direct) Footnotes: [F2] The shares of Class A common stock were withheld to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units. [Transaction #3] Security: Class A Common Stock Date: 2026-08-04 | Code: S (Open market sale) Shares: -1,194 | Price: $60.08 Total Value: $71,735.52 Shares Owned After: 99,205 | Ownership: D (Direct) Footnotes: [F3] The reported sale was made pursuant to a 10b5-1 trading plan. [F4] Represents 18,359 shares of Class A common stock held outright by the reporting person and 80,846 shares of Class A common stock issuable upon the vesting of restricted stock units. --- Footnotes (Complete Index) --- F1: The restricted stock units were granted on August 1, 2026 and vest in twelve quarterly pro rata installments thereafter, in each case, subject to the Reporting Person's continued service with the Issuer through each applicable vesting date. F2: The shares of Class A common stock were withheld to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units. F3: The reported sale was made pursuant to a 10b5-1 trading plan. F4: Represents 18,359 shares of Class A common stock held outright by the reporting person and 80,846 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 Tamara Schulz (2026-08-04)