Item 5.07 Submission of Matters to a Vote of Security Holders On May 4, 2026, Devon Energy Corporation, a Delaware corporation (the “ Company” or “Devon”), held a virtual special meeting of stockholders (the “ Devon Special Meeting”) to consider and vote upon proposals to (i) approve the issuance of shares of the Company’s common stock, par value $0.10 per share, to stockholders of Coterra Energy Inc., a Delaware corporation (“ Coterra”), pursuant to the Agreement and Plan of Merger, dated as of February 1, 2026 (the “ Merger Agreement”), by and among the Company, Coterra and Cubs Merger Sub, Inc., a Delaware corporation and a wholly-owned, direct subsidiary of the Company (the “ Stock Issuance Proposal”) and (ii) approve an amendment of the Company’s restated certificate of incorporation to increase the number of authorized shares of the Company’s common stock from 1,000,000,000 to 2,000,000,000 (the “ Authorized Share Charter Amendment Proposal” and, together with the Stock Issuance Proposal, the “ Devon Merger Proposals”). The final voting results as to each proposal are set forth below. Each of the proposals is described in greater detail in the joint proxy statement/prospectus dated March 30, 2026, as supplemented (the “ Joint Proxy Statement/Prospectus”), and first mailed to the Company’s stockholders on or about March 30, 2026.

Item 9.01 Financial Statements and Exhibits (d)  Exhibits Exhibit No. Description ───────────────────────────────────────────────────────────────────────────────────────────────── 104 Cover Page Interactive Data File (embedded within the Inline XBRL document). SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. DEVON ENERGY CORPORATION Date: May 4, 2026 /s/ Christopher J. Kirt Christopher J. Kirt Vice President Corporate Governance and Secretary