On March 22, 2024, American Federation of Labor and Congress of Industrial Organizations and United Mine Workers of America announced that they have filed a definitive proxy statement with Securities and Exchange Commission and recommended the shareholders of Warrior Met Coal Inc. to vote for its shareholder proposals regarding: (1) to adopt a resolution urging the Board of Directors to adopt a ?poison pill? bylaw provision, (2) to adopt a resolution urging the Board of Directors to adopt a ?proxy access? bylaw provision, (3) to adopt a resolution urging the Board of Directors to adopt a ?blank check?

preferred stock amendment to the Company?s Certificate of Incorporation, (4) to adopt a resolution urging the Board of Directors to adopt a ?golden parachute? severance agreement policy, and (5) to adopt a resolution urging the Board of Directors to commission and oversee an assessment of the Company?s respect for the internationally recognized human rights of freedom of association and collective bargaining, at the annual meeting of shareholders scheduled to be held on April 25, 2024.