Devon Energy (DVN)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-14 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: DEVON ENERGY CORP/DE (DVN) CIK: 0001090012 --- Reporting Owner --- Name: Lowe Robert Ferrall III CIK: 0002053677 Role: Officer (EVP EXPLORATION & PRODUCTION) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-09-14 | Code: S (Open market sale) Shares: -6,756 | Price: $50.95 Total Value: $344,218.20 Shares Owned After: 72,720 | Ownership: D (Direct) Footnotes: [F1] The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.95 to $50.96 per share. The reporting person undertakes to provide to Devon Energy Corporation, any security holder of Devon Energy Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. --- Footnotes (Complete Index) --- F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.95 to $50.96 per share. The reporting person undertakes to provide to Devon Energy Corporation, any security holder of Devon Energy Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. --- Signature --- /s/ /s/ Edward T. Highberger, Attorney-in-Fact (2026-09-14)