MP
MP Materials Corp. / DE · Mining · Market cap $7.0B
Insider Buying
$1.5M
reported purchases (SEC code P)
Insider Selling
$146.8M
reported sales (SEC code S)
Unique Insiders
4
in the rolling window
Latest filing
Oct 14, 2026
Rosenthal Michael Stuart
MP Materials Corp. / DE (MP) has 33 SEC Form 4 filings (73 transaction rows) in the rolling window, disclosed by 4 distinct insiders. Most recent filing: Oct 14, 2026.
Inside the rolling window, 4 insiders at MP Materials Corp. / DE reported 2 open-market purchases totaling $1.5M and 19 open-market sales totaling $146.8M. The most active filer is Chairman and CEO Litinsky James H. with 12 filings. Insiders have net sold $78.4M over the trailing 6 months. The most recent open-market filing is a purchase of 10,000 shares by Chief Operating Officer Rosenthal Michael Stuart, dated Jun 9, 2026, worth $543K.
- Industry:Industrial Materials
- CEO:James Henry Litinsky
- Employees:998
- HQ:Las Vegas, NV, US
- IPO:2020-06-22
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Chief Operating Officer | Purchase | 10,000 | $543K | Jun 10 | -26.1% | SEC ↗ | |
| Chairman and CEO | Sale | 185,167 | $12.8M | Jun 6 | -31.4% | SEC ↗ | |
| Chairman and CEO | Sale | 115,349 | $7.5M | May 30 | -43.0% | SEC ↗ | |
| Chairman and CEO | Sale | 234,651 | $15.5M | May 30 | -43.0% | SEC ↗ | |
| Chairman and CEO | Sale | 50,000 | $3.2M | May 30 | — | SEC ↗ | |
Rosenthal Michael StuartFirst filing | Chief Operating Officer | Purchase | 17,000 | $963K | May 21 | — | SEC ↗ |
| Chairman and CEO | Sale | 122,812 | $8.1M | May 14 | — | SEC ↗ | |
| Chairman and CEO | Sale | 177,188 | $11.5M | May 14 | — | SEC ↗ | |
| General Counsel and Secretary | Sale | 6,958 | $522K | May 9 | — | SEC ↗ | |
| Chief Financial Officer | Sale | 20,000 | $1.5M | May 9 | — | SEC ↗ | |
Litinsky James H.First in 3 months | Chairman and CEO | Sale | 40,821 | $2.6M | Apr 20 | — | SEC ↗ |
Litinsky James H.First in 3 months | Chairman and CEO | Sale | 259,179 | $16.6M | Apr 20 | — | SEC ↗ |
Corbett RyanFirst in 3 months | Chief Financial Officer | Sale | 46,000 | $2.8M | Mar 17 | — | SEC ↗ |
| General Counsel and Secretary | Sale | 13,914 | $835K | Mar 17 | — | SEC ↗ | |
Hoops Elliot DeanFirst filing | General Counsel and Secretary | Sale | 7,823 | $534K | Jan 22 | — | SEC ↗ |
| Chairman and CEO | Sale | 27,400 | $1.8M | Jan 9 | — | SEC ↗ | |
| Chairman and CEO | Sale | 272,600 | $17.5M | Jan 9 | — | SEC ↗ | |
| Chief Financial Officer | Sale | 38,146 | $2.3M | Dec 10 | — | SEC ↗ | |
| Chairman and CEO | Sale | 385,000 | $24.2M | Dec 5 | — | SEC ↗ | |
Litinsky James H.First filing | Chairman and CEO | Sale | 248,411 | $15.9M | Nov 20 | — | SEC ↗ |
Corbett RyanFirst filing | Chief Financial Officer | Sale | 20,000 | $1.2M | Nov 19 | — | SEC ↗ |
Earnings: last 7 quarters
Congress trading MP 1 all-time
- DRep. Thomas SuozziPurchase$15,001 - $50,0002022-05-05
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does MP have?
MP Materials Corp. / DE (MP) has 33 SEC Form 4 filings (73 transaction rows) in the rolling 365-day window, disclosed by 4 distinct insiders. Most recent filing: Oct 14, 2026.
When was the most recent SEC Form 4 filing for MP?
The most recent Form 4 filing for MP on Tracefour is dated Oct 14, 2026.
Who is the most active insider at MP?
The most active SEC Form 4 filer at MP in the rolling window is Chairman and CEO Litinsky James H., with 12 filings.
What is the net insider flow at MP over the last 6 months?
Over the trailing 180 days, insiders at MP have net sold $78.4M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at MP in the current window?
Inside the rolling window, insiders at MP bought $1.5M and sold $146.8M based on SEC Form 4 filings.
Can I get alerts for MP insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at MP Materials Corp. / DE (MP). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
MP Materials Corp. / DE is in the Mining sector.