MP Materials Corp. / DE Insider Trading Activity
Every SEC Form 4 insider transaction reported for MP Materials Corp. / DE (MP), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are MP insiders buying or selling?
In the last 12 months, MP Materials Corp. / DE insiders reported 2 open-market purchases ($1.5M) and 11 sales ($104.4M) — net selling of $102.9M. Since November 2020, Trabud has recorded 97 Form 4 filings for MP: 14 buys ($14.1M) and 83 sells ($2.1B).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $962.5K by Michael Stuart Rosenthal (Chief Operating Officer) on May 21, 2026. SEC ↗
- The most recent open-market purchase was reported on Jun 10, 2026 (4 months ago).
Key Statistics (November 2020 – Jun 10, 2026)
Total Form 4 filings
97
SEC EDGAR
Insider filers
11
Insider buys (14)
$14.1M
Insider sells (83)
$2.1B
Insider sentiment
Net sellingNet insider flow of $2.1B in net selling since November 2020, and $102.9M in net selling over the last 12 months.
Recent MP insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Jun 10, 2026 | Michael Stuart Rosenthal | Chief Operating Officer | Purchase | 10.0K | $54.30 | $543.0K | SEC ↗ |
| Jun 6, 2026 | James H. Litinsky | Chairman and CEO | Sale | 185.2K | $69.14 | $12.8M | SEC ↗ |
| May 30, 2026 | James H. Litinsky | Chairman and CEO | Sale | 400.0K | $65.56 | $26.2M | SEC ↗ |
| May 21, 2026 | Michael Stuart Rosenthal | Chief Operating Officer | Purchase | 17.0K | $56.62 | $962.5K | SEC ↗ |
| May 14, 2026 | James H. Litinsky | Chairman and CEO | Sale | 300.0K | $65.45 | $19.6M | SEC ↗ |
| May 9, 2026 | Elliot Dean Hoops | General Counsel and Secretary | Sale | 7.0K | $75.00 | $521.9K | SEC ↗ |
| May 9, 2026 | Ryan Corbett | Chief Financial Officer | Sale | 20.0K | $75.00 | $1.5M | SEC ↗ |
| Apr 21, 2026 | James H. Litinsky | Chairman and CEO | Sale | 300.0K | $64.03 | $19.2M | SEC ↗ |
| Mar 18, 2026 | Elliot Dean Hoops | General Counsel and Secretary | Sale | 13.9K | $60.01 | $835.0K | SEC ↗ |
| Mar 18, 2026 | Ryan Corbett | Chief Financial Officer | Sale | 46.0K | $60.00 | $2.8M | SEC ↗ |
| Jan 23, 2026 | Elliot Dean Hoops | General Counsel and Secretary | Sale | 7.8K | $68.21 | $533.6K | SEC ↗ |
| Jan 10, 2026 | James H. Litinsky | Chairman and CEO | Sale | 300.0K | $64.16 | $19.2M | SEC ↗ |
| Nov 20, 2025 | Ryan Corbett | Chief Financial Officer | Sale | 20.0K | $57.72 | $1.2M | SEC ↗ |
| Aug 30, 2025 | Michael Stuart Rosenthal | Chief Operating Officer | Sale | 150.0K | $72.02 | $10.8M | SEC ↗ |
| Aug 2, 2025 | Elliot Dean Hoops | General Counsel and Secretary | Sale | 6.3K | $60.33 | $382.3K | SEC ↗ |
| Jul 4, 2025 | Elliot Dean Hoops | General Counsel and Secretary | Sale | 6.3K | $31.94 | $202.5K | SEC ↗ |
| Jun 28, 2025 | Elliot Dean Hoops | General Counsel and Secretary | Sale | 5.5K | $36.37 | $200.9K | SEC ↗ |
| Jun 14, 2025 | Elliot Dean Hoops | General Counsel and Secretary | Sale | 6.3K | $29.96 | $189.9K | SEC ↗ |
| Apr 17, 2025 | James H. Litinsky | Chairman and CEO | Sale | 199.2K | $27.08 | $5.4M | SEC ↗ |
| Mar 28, 2025 | James H. Litinsky | Chairman and CEO | Sale | 414.8K | $27.03 | $11.2M | SEC ↗ |
| Mar 22, 2025 | James H. Litinsky | Chairman and CEO | Sale | 95.6K | $27.04 | $2.6M | SEC ↗ |
| Mar 20, 2025 | James H. Litinsky | Chairman and CEO | Sale | 1.3M | $26.76 | $34.5M | SEC ↗ |
| Mar 18, 2025 | Ryan Corbett | Chief Financial Officer | Sale | 75.0K | $25.81 | $1.9M | SEC ↗ |
| Feb 7, 2025 | James H. Litinsky | Chairman and CEO | Sale | 386.2K | $24.01 | $9.3M | SEC ↗ |
| Dec 5, 2024 | James H. Litinsky | Chairman and CEO | Sale | 1.8M | $23.04 | $41.8M | SEC ↗ |
Showing the 25 most recent of 97 Form 4 filings for MP Materials Corp. / DE.
Most active MP insiders
- Daniel Allen Gold19 filings
- QVT Financial LP19 filings
- James H. Litinsky18 filings
- Ryan Corbett11 filings
- Elliot Dean Hoops9 filings
Ask anything about MP insider activity
Use Trabud's AI agent to query MP Materials Corp. / DE's Form 4 history in plain English — "Show me MP CEO purchases this year" or compare it against any other ticker.
Open the AI agentMP insider trading FAQ
Are MP Materials Corp. / DE insiders buying or selling?
In the last 12 months, MP Materials Corp. / DE insiders reported 2 open-market purchases ($1.5M) and 11 sales ($104.4M) — net selling of $102.9M. Since November 2020, Trabud has recorded 97 Form 4 filings for MP: 14 buys ($14.1M) and 83 sells ($2.1B). Over the full record that is net selling of $2.1B.
How many insiders trade MP stock?
11 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for MP Materials Corp. / DE. The most recent filing was accepted on Jun 10, 2026.
Where does Trabud get MP insider trading data?
All MP insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.