On March 22, 2024, HF Sinclair Corporation announced that it has received a shareholder proposal from Kenneth Steiner requesting that board to take the steps necessary to amend the appropriate company governing documents to give the owners of a combined 25% of our outstanding common stock the power to call a special shareholder meeting. In addition, the Company urged the shareholders to vote against the shareholder proposal at its annual general meeting of shareholders scheduled to be held on May 22, 2024.