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MP Materials Corp. / DE (MP) XNYS METAL MINING Net insider selling (90d)
About MP Materials Corp. / DE (MP) MP Materials Corp is the producer of rare earth materials in the Western Hemisphere. The company owns and operates the Mountain Pass Rare Earth Mine and Processing Facility, the only rare earth mining and processing site of scale in North America. The company is also developing a rare earth metal, alloy, and magnet manufacturing facility in Fort Worth, Texas. The company's operations are organized into two reportable segments: Materials and Magnetics.
Headquarters LAS VEGAS, NV
Employees 998
Listed 2020
Exchange XNYS https://www.mpmaterials.com SEC filings for MP on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Open-market purchase 1 10,000 $543K Open-market sale 3 185,167 $12.80M Grant or award 7 18,852
MP Insider Transactions (Form 4) 67 53 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 1 of 2.
Date Insider Transaction Security Shares Price Value Jun 30, 2026 CD Connie K. Duckworth - Director Grant or award Common Stock
Recent MP Form 8-K Filings 4
Recent MP Form 144 Notices of Proposed Sale 3 A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
Filed Filer Relationship Shares Market value Notice Jun 3, 2026 - - - - View on EDGAR May 29, 2026 - - -
What is the latest insider trade for MP? MP Materials Corp. / DE (MP) had 13 insider filings in the last 90 days, with the most recent on 2026-07-01. The full record for MP runs to 53 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying MP stock? 1 insider purchase of MP was filed in the last 90 days, totaling $543K.
How many insiders are selling MP stock? 3 insider sales of MP were filed in the last 90 days, totaling $12.80M.
Where can I see MP SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks MP Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow MP insider buys? Create a free InsiderAlpha account and press Watch on this page to add MP to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Materials Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track MP insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
Sign up free Jun 3, 2026
Market cap $10.00B
P/E ratio -
Dividend yield -
Average volume 6.01M
52 week high $100.25
52 week low $37.81
Today's high $59.80
Today's low $55.64
Open $58.99
Volume 4.90M
Previous close $59.03
Shares outstanding 178.10M Market cap
$10.00B
998 employees
MP Insider Sentiment - Last 90 Days Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
4% Buying 96% Selling
1 insider purchase totaling $543K against 3 sales totaling $12.80M.
Most-Active MP Insiders - Last 90 Days 10 Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
Jun 15, 2026 ML Maryanne Lavan - Director Option exercise Common Stock 3,998 - -
Jun 15, 2026 ML Maryanne Lavan - Director Option exercise Restricted Stock Units 3,998 $0.00 -
Jun 15, 2026 RM Richard B. Myers - Director Option exercise Restricted Stock Units 3,998 $0.00 -
Jun 9, 2026 RM Richard B. Myers - Director Grant or award Restricted Stock Units 3,038 $0.00 -
Jun 9, 2026 ML Maryanne Lavan - Director Grant or award Restricted Stock Units 3,038 $0.00 -
Jun 9, 2026 AD Arnold W. Donald - Director Grant or award Restricted Stock Units 3,038 $0.00 -
Jun 3, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 11,740 $71.31 $837K
Jun 3, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 37,286 $70.23 $2.62M
Jun 3, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 136,141 $68.65 $9.35M
May 27, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 23,113 $66.06 $1.53M
May 27, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 92,236 $65.20 $6.01M
May 28, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 6,710 $68.18 $457K
May 28, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 39,445 $67.78 $2.67M
May 28, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 49,265 $66.52 $3.28M
May 28, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 44,117 $65.65 $2.90M
May 28, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 95,114 $64.67 $6.15M
May 29, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 1,950 $65.13 $127K
May 29, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 48,050 $64.56 $3.10M
May 12, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 19,844 $67.12 $1.33M
May 12, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 102,968 $65.67 $6.76M
May 13, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 93,959 $65.31 $6.14M
May 13, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 83,229 $64.93 $5.40M
May 8, 2026 RC Ryan Corbett - Officer Open-market sale Common Stock 20,000 $75.00 $1.50M
Apr 17, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 40,821 $64.05 $2.61M
Apr 20, 2026 JL James H. Litinsky - Officer Open-market sale Common Stock 259,179 $64.03 $16.60M
Mar 16, 2026 EH Elliot Dean Hoops - Officer Open-market sale Common Stock 13,914 $60.01 $835K
Mar 17, 2026 RC Ryan Corbett - Officer Open-market sale Common Stock 46,000 $60.00 $2.76M
Jan 20, 2026 EH Elliot Dean Hoops - Officer Open-market sale Common Stock 7,823 $68.21 $534K
Jan 12, 2026 EH Elliot Dean Hoops - Officer Tax withholding / forfeiture Common Stock 9,028 $65.34 $590K
Jan 12, 2026 EH Elliot Dean Hoops - Officer Tax withholding / forfeiture Common Stock 4,526 $65.34 $296K
Jan 13, 2026 EH Elliot Dean Hoops - Officer Tax withholding / forfeiture Common Stock 3,769 $63.82 $241K
Jan 14, 2026 EH Elliot Dean Hoops - Officer Tax withholding / forfeiture Common Stock 1,300 $69.30 $90K
Jan 13, 2026 DI David Gregory Infuso - Officer Tax withholding / forfeiture Common Stock 1,820 $63.82 $116K
Jan 12, 2026 RC Ryan Corbett - Officer Grant or award Common Stock 16,573 $0.00 -
Jan 12, 2026 RC Ryan Corbett - Officer Grant or award Common Stock 30,590 $0.00 -
Jan 12, 2026 RC Ryan Corbett - Officer Tax withholding / forfeiture Common Stock 12,038 $65.34 $787K
Jan 12, 2026 RC Ryan Corbett - Officer Tax withholding / forfeiture Common Stock 7,315 $65.34 $478K
Jan 13, 2026 RC Ryan Corbett - Officer Tax withholding / forfeiture Common Stock 5,948 $63.82 $380K
Jan 14, 2026 RC Ryan Corbett - Officer Tax withholding / forfeiture Common Stock 3,511 $69.30 $243K
Dec 5, 2025 JL James H. Litinsky - Officer Open-market sale Common Stock 275,561 $62.79 $17.30M
Dec 5, 2025 JL James H. Litinsky - Officer Open-market sale Common Stock 34,801 $63.11 $2.20M
Dec 5, 2025 JL James H. Litinsky - Officer Open-market sale Common Stock 74,638 $63.42 $4.73M
$NC
NACCO INDUSTRIES INC
$WWR
WESTWATER RESOURCES, INC.
Connie K. Duckworth - Director
