Trade Summary

Yesterday, Rosenthal Michael Stuart, serving as Chief Operating Officer at MP Materials Corp. / DE (MP), purchased 10,000 shares at $54.30 per share, for a total transaction value of $543,000.00. Following this transaction, Rosenthal Michael Stuart now holds 136,622 shares of MP.

This purchase represents a 7.90% increase in Rosenthal Michael Stuart's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, June 9, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, June 10, 2026 at 9:01 AM ET, 1 day after the trade was made.

MP Materials Corp. / DE operates in the BASIC MATERIALS sector, specifically within the OTHER INDUSTRIAL METALS & MINING industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.