MP Materials annual meeting results: Donald and Weisenburger elected, say-on-pay approved, KPMG ratified

Proposal Two. Advisory vote to approve the compensation of the Company's named executive officers. The final vote tabulation was as follows: Votes FOR Votes AGAINST Abstentions Broker Non-Votes 70,496,592 20,735,952 371,007 38,838,978

Proposal Three. Ratification of the appointment of KPMG LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026. The final vote tabulation was as follows: Votes FOR Votes AGAINST Abstentions Broker Non-Votes 129,305,494 858,587 278,448 —

Item 5.07 Submission of Matters to a Vote of Security Holders. On June 9, 2026, MP Materials Corp., a Delaware corporation (the "Company"), held its Annual Meeting of Stockholders (the "Annual Meeting"). At the Annual Meeting, the stockholders of the Company: (i) elected two Class III directors to serve until the 2029 Annual Meeting of Stockholders; (ii) approved, on an advisory basis, the compensation paid to the Company's named executive officers; and (iii) ratified the appointment of KPMG LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026. Proposal One. Election of two Class III directors to serve until the 2029 Annual Meeting of Stockholders. The final vote tabulation for each of the individual directors was as follows: Director Votes FOR Votes WITHHELD Broker Non-Votes Arnold W. Donald 78,024,548 13,579,003 38,838,978 Randall J. Weisenburger 74,725,578 16,877,973 38,838,978