Welcome to our dedicated page for Mp Materials Corporation SEC filings (Ticker: MP), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
MP Materials Corp. (NYSE: MP) files a range of reports and disclosure documents with the U.S. Securities and Exchange Commission (SEC) that shed light on its rare earth materials and magnetics business. On this SEC filings page, Stock Titan surfaces those documents alongside AI-powered summaries to help readers interpret the technical and legal language.
For MP Materials, Form 10-K annual reports and Form 10-Q quarterly reports provide detail on the Materials and Magnetics segments, rare earth oxide and NdPr production metrics, revenue composition, and risk factors tied to mining, processing, and magnet manufacturing. These filings also discuss the company’s decision to cease sales of products to China and the resulting impact on rare earth concentrate revenue and segment performance.
Form 8-K current reports are particularly important for MP, as they document material events such as the transformational public–private partnership with the U.S. Department of Defense / Department of War, the NdPr price floor protection agreement, the 10-year magnet offtake agreement for the 10X facility, the Apple long-term magnet supply and recycling agreement, the Saudi Arabia refinery joint venture with Maaden and the DoW, and key financing actions including preferred stock issuance, warrants, credit facilities, and public equity offerings.
Users can also review filings related to capital structure and credit arrangements, such as the revolving credit agreement with a bank syndicate and the terms of the Series A cumulative perpetual convertible preferred stock and associated warrant. Where available, proxy statements and compensation-related 8-Ks explain performance-based equity awards tied to heavy rare earth refinement, NdPr production, magnet output at the Independence and 10X facilities, and recycling capacity milestones.
Stock Titan’s tools highlight the most relevant sections of lengthy MP Materials filings, summarize complex agreements, and make it easier to track new 8-Ks, 10-Qs, 10-Ks, and any Form 4 insider transaction reports as they are posted to EDGAR in real time.
MP Materials (NYSE:MP) Form 4 shows General Counsel & Secretary Elliot D. Hoops sold 5,523 common shares on 06/26/2025 at $36.37, generating roughly $200.8 K. The trade, executed under a pre-arranged Rule 10b5-1 plan, represents about 7% of his direct holdings. Post-sale, Hoops retains 69,749 shares directly and 13,675 shares indirectly through a family trust and spouse, preserving a total beneficial position of approximately 83,424 shares.
The filing contains no other equity or derivative transactions and does not affect corporate operations or guidance, but the insider’s reduction may influence sentiment given his executive role.
Officer Elliot Hoops has filed a Form 144 indicating intent to sell 5,523 MP Materials (MP) common shares through Merrill Lynch on or about 26 Jun 2025 via the NYSE. At the last reported price, the shares are valued at $200,650.59. MP has 163,456,298 shares outstanding, so the proposed sale represents roughly 0.003% of the float.
The shares derive from RSUs acquired 17 May 2025. Hoops adopted a Rule 10b5-1 trading plan on 26 Feb 2025, suggesting the transaction is pre-scheduled. Recent Form 144 disclosures show Hoops already sold 6,338 shares on 12–13 Jun 2025 for gross proceeds of $189,603, bringing cumulative disclosed sales to 11,861 shares this quarter. No other company financials are included in this filing.