Trade Summary

Yesterday, Corbett Ryan, serving as CFO at Mp Materials Corp. / De (MP), sold 46,000 shares at $60.00 per share, for a total transaction value of $2,760,000.00. Following this transaction, Corbett Ryan now holds 129,017 shares of MP.

This sale represents a 26.00% decrease in Corbett Ryan's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, March 17, 2026 and publicly disclosed via SEC Form 4 filing on Tuesday, March 17, 2026, meaning the disclosure happened on the same day as the trade.

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