Capital One Financial (COF)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-04-01 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: CAPITAL ONE FINANCIAL CORP (COF) CIK: 0000927628 --- Reporting Owner --- Name: Karam Celia CIK: 0001741344 Role: Officer (Pres, Retail Bank) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-04-01 | Code: S (Open market sale) Shares: -1,099 | Price: $185.61 Total Value: $203,985.39 Shares Owned After: 63,323 | Ownership: D (Direct) Footnotes: [F1] This transaction was executed pursuant to a trading plan entered into by the reporting person on August 14, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. [F2] Includes shares acquired by the reporting person through the Company's Associate Stock Purchase Plan since the last reported transaction. --- Footnotes (Complete Index) --- F1: This transaction was executed pursuant to a trading plan entered into by the reporting person on August 14, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. F2: Includes shares acquired by the reporting person through the Company's Associate Stock Purchase Plan since the last reported transaction. --- Signature --- /s/ /s/ Blaise F. Brennan (POA on file) (2026-04-02)