// company-profile
MP Materials Corp. / DE
MP// activity-summary
Recent insider activity is bullish. Over the last 30 days, 15 insiders purchased shares versus 12 sales. Buying was led by Rosenthal Michael Stuart.
// 90-day insight
Over the last 90 days, MP Materials Corp. / DE insiders bought $1.5M (17 transactions) and sold $58.7M (17 transactions).
- Most active insider: Litinsky James H. with 18 transactions totaling $77.9M.
- Largest single sale: $16.6M by Litinsky James H. on Apr 20, 2026.
- 19% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity is mixed — buys and sales are roughly balanced.
Institutional Ownership
Top 13F-HR holders of MP Materials Corp. / DE as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 15, 2026 | Lavan Maryanne | MP | Option Exercise | 3,998 | — | — |
| Jun 15, 2026 | Lavan Maryanne | MP | Option Exercise | 3,998 | $0.00 | $0K |
| Jun 15, 2026 | MYERS RICHARD B | MP | Option Exercise | 3,998 | $0.00 | $0K |
| Jun 15, 2026 | WEISENBURGER RANDALL J | MP | Option Exercise | 3,998 | — | — |
| Jun 15, 2026 | DUCKWORTH CONNIE K | MP | Option Exercise | 3,998 | — | — |
45 more transactions hidden
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