Murphy USA shareholders approve board declassification and 25% special-meeting right

approved amendments to the Company’s restated certificate of incorporation

Amend Article 7(B) of the Certificate of Incorporation to allow stockholders owning 25% or more of the voting power of our outstanding common stock entitled to vote to call a special meeting of the stockholders.

Proposal 3. Stockholders approved, on an advisory, non-binding basis, the compensation of the Company's named executive officers ("NEOs"), as disclosed pursuant to Item 402 of Regulation S-K and contained in the 2026 Proxy Statement, including the Compensation Discussion and Analysis, compensation tables, accompanying footnotes and narrative discussion. For Against Abstain Broker Non-Votes Approval of Executive Compensation on an Advisory, Non-Binding Basis 15,049,237 320,253 32,529 1,293,744

Proposal 6. Stockholder proposal - give shareholders the ability to call for a special shareholder meeting. Stockholders rejected a stockholder proposal regarding giving shareholders the ability to call for a special shareholder meeting as follows: For Against Abstain Broker Non-Votes Stockholder Proposal - Give Shareholders the Ability to Call for a Special Shareholder Meeting 5,225,972 10,140,392 35,655 1,293,744

Proposal 4. Stockholders approved the amendment to the Company's Certificate of Incorporation to phase-out the classification of the Board of Directors and provide for the annual election of directors. For Against Abstain Broker Non-Votes Amend the Certificate of Incorporation to Phase-Out the Classification of the Board of Directors and Provide for the Annual Election of Directors 15,349,449 36,125 16,445 1,293,744

Proposal 1. In an uncontested election, each of the following Class I directors proposed by management was elected to the Board, with a tabulation of votes to the nearest share as shown below: For Against Abstain Broker Non-Votes Claiborne P. Deming 15,062,784 321,315 17,920 1,293,744 Hon. Jeanne L. Phillips 15,274,784 105,623 21,612 1,293,744 Jack T. Taylor 15,187,869 195,851 18,299 1,293,744 Michael G. Kulp 15,342,807 39,457 19,755 1,293,744

Proposal 5. Stockholders approved the amendment to the Company's Certificate of Incorporation to enable adoption of the right for shareholders owning 25% or more of the voting power of our outstanding common stock entitled to vote to call special meetings of stockholders. For Against Abstain Broker Non-Votes Amend the Certificate of Incorporation to Enable Adoption of Stockholders' Right to Call Special Meetings of Stockholders 14,269,119 206,710 926,190 1,293,744

Proposal 2. Stockholders ratified the Audit Committee of the Board's appointment of KPMG LLP as the Company's independent registered public accounting firm for the 2026 fiscal year. For Against Abstain Ratification of Appointment of Independent Registered Public Accounting Firm for Fiscal 2026 16,627,484 48,273 20,006