Marathon Petroleum Corporation 2026 Annual Meeting of Shareholders

Marathon Petroleum Corporation held its 2026 Annual Meeting on April 29, 2026. Shareholders elected Maryann T. Mannen, Eileen P. Paterson, J. Michael Stice, and John P. Surma as Class III directors. The appointment of PricewaterhouseCoopers LLP as the independent auditor for 2026 was ratified. Shareholder advisory vote approved the compensation of named executive officers. However, proposals to amend the Restated Certificate of Incorporation to declassify the Board of Directors and to eliminate supermajority provisions did not receive the required 80% affirmative vote. The voting results for each proposal, including votes for, against, abstentions, and broker non-votes, were detailed.