Capital One Financial (COF)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-17 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: CAPITAL ONE FINANCIAL CORP (COF) CIK: 0000927628 --- Reporting Owner --- Name: Dean Lia CIK: 0001741273 Role: Officer (Pres, Banking & Prem. Products) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-08-17 | Code: S (Open market sale) Shares: -2,192 | Price: $225.52 Total Value: $494,339.84 Shares Owned After: 63,262 | Ownership: D (Direct) Footnotes: [F1] This transaction was executed pursuant to a trading plan entered into by the reporting person on May 14, 2026, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. [Transaction #2] Security: Common Stock Date: 2026-08-17 | Code: S (Open market sale) Shares: -1 | Price: $225.92 Total Value: $225.92 Shares Owned After: 63,261 | Ownership: D (Direct) Footnotes: [F1] This transaction was executed pursuant to a trading plan entered into by the reporting person on May 14, 2026, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. --- Footnotes (Complete Index) --- F1: This transaction was executed pursuant to a trading plan entered into by the reporting person on May 14, 2026, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. --- Signature --- /s/ /s/ Katherine DeLuca (POA on file) (2026-08-18)