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.
Tracking the economics of Mountain Pass, future magnet revenues, and the ever-shifting rare-earth price deck means combing through hundreds of pages in MP Materials’ SEC reports. Finding reserve updates in a 10-K or spotting an 8-K about new offtake agreements can be time-consuming.
Stock Titan solves that problem. Our AI reads every MP Materials quarterly earnings report 10-Q filing, annual report 10-K, and real-time Form 4 insider transactions the moment they land on EDGAR. It then delivers plain-English explanations—so you instantly see how changes in NdPr production costs or magnet-plant CAPEX affect valuation.
Use this page to:
- Monitor MP Materials insider trading Form 4 transactions within minutes of filing and spot buying or selling patterns by executives.
- Compare segment margins with our AI-powered summaries of each MP Materials quarterly earnings report 10-Q filing.
- Dive into environmental obligations, reserve life, and supply-chain risks with an MP Materials annual report 10-K simplified by our algorithms.
- Get instant context when an MP Materials 8-K material events explained alert details new customer contracts or policy changes.
- Review the latest MP Materials proxy statement executive compensation to understand incentive structures tied to magnet production milestones.
Whether you are analysing rare-earth supply security, valuing the upcoming magnetics segment, or simply need MP Materials SEC filings explained simply, this page brings every disclosure together with AI-driven clarity and real-time updates.
MP Materials Corp. reported stronger top-line activity in the first half of 2025, with revenue rising to $118.2 million for the six months ended June 30, 2025 from $79.9 million a year earlier, driven by higher NdPr oxide/metal sales and the start of magnetic precursor product shipments from its Independence Facility. Magnetics revenue began in Q1 2025 and contributed $19.9 million in the quarter. The company held substantial liquidity with $261.5 million of cash and $492.1 million of short-term investments, totaling $753.7 million.
Despite revenue growth, MP reported operating losses: a net loss of $30.9 million for Q2 2025 and $53.5 million for the six months, reflecting higher operating costs and SG&A. Total debt principal was $930.5 million (carrying amount ~$910.8 million), and deferred revenue from GM prepayments totaled $124.9 million. The company announced strategic shifts in 2025: it ceased shipments of concentrate to China and, in July 2025, entered DoD agreements to expand domestic magnet and HREE capacity, including commitments that provide price floors and purchase assurances for future production.
MP Materials (MP) Form 4 – Insider Sale: On 08/01/2025, General Counsel & Secretary Elliot D. Hoops disclosed the sale of 6,337 MP common shares held indirectly through the Hoops Family Trust under a pre-arranged Rule 10b5-1 trading plan adopted 02/26/2025.
- 5,419 shares sold at a weighted avg. $60.22 (range $59.54-$60.51)
- 700 shares sold at a weighted avg. $60.77 (range $60.53-$61.26)
- 218 shares sold at a weighted avg. $61.62 (range $61.61-$61.64)
After these transactions the trust’s position fell to 0 shares. Hoops continues to hold 69,749 shares directly, and his spouse holds 1,000 shares. No derivative securities were exercised or reported.
The filing signals planned diversification rather than an abrupt change in ownership, yet it removes the trust’s stake in MP shares.
MP Materials Corp. (symbol MP) filed a Form 144 indicating that insider Elliot Hoops plans to sell 6,337 common shares, valued at approximately $382,038, through Merrill Lynch on or about 1 Aug 2025. The planned sale represents only 0.0039 % of the company’s 163.46 million shares outstanding and will be executed on the NYSE.
The shares derive from restricted-stock units that vested between 12-14 Jan 2025. During the prior three months, the same insider sold a cumulative 18,499 shares for total gross proceeds of roughly $592,463. No other financial metrics or corporate developments are disclosed in this filing.
Form 144 notices are advance disclosures and do not obligate the seller to complete the trade, but they can provide insight into insider sentiment and potential share-supply pressure.
MP Materials Corp. (NYSE: MP) has executed a sweeping public-private partnership with the U.S. Department of Defense (DoD) that reshapes the company’s capital structure, growth trajectory and customer mix. The July 9-10, 2025 agreements provide the rare-earth miner and processor with a multibillion-dollar package of equity, debt and long-term revenue commitments designed to establish an end-to-end U.S. supply chain for neodymium-iron-boron (NdFeB) permanent magnets.
Key funding components
- $400 million of Series A cumulative perpetual convertible preferred stock purchased by the DoD at $1,000 per share; dividends accrue at 7% PIK. Up to an additional $350 million of identical preferred may be issued to meet a $350 million “Funding Allocation” requirement.
- $150 million unsecured Samarium Project Loan (10-year U.S. Treasury + 1%, 12-year term) expected within 30 days of closing.
- A 10-year warrant for up to 11,201,659 common shares at $30.03, plus conversion rights on the preferred after 45 days, together representing 15% of current shares outstanding (subject to 19.9% ownership cap).
- A committed secured financing facility of at least $1 billion from JPMorgan and Goldman Sachs, of which $650 million is earmarked for the new “10X Facility.”
Revenue & margin protections
- Price Protection Agreement (PPA): the DoD will top-up NdPr prices to a $110/kg floor for 10 years and claw back 30% of upside above that level once full production is reached.
- Offtake Agreement: the DoD will purchase 100% of magnet output from the 10X Facility for 10 years at cost plus quarterly “magnet facilitation payments” equal to 25% of EBITDA. The facility must generate at least $140 million EBITDA annually (inflation-indexed).
Strategic commitments
- Construction of the 10X magnet plant, expansion of heavy rare-earth separation (including samarium) at Mountain Pass, recommissioning of hydrochloric acid circuits, and scaling of the Independence magnet facility to 3,000 tpa.
- MP will deploy up to $600 million of existing cash toward these projects and terminate its current share-repurchase program.
Governance & covenants
- During the “Specified Period” the company faces restrictions on foreign ownership (>14.9%), asset sales, and Board nominations of non-U.S. citizens without DoD consent.
- The DoD is subject to standstill and voting commitments but retains registration rights and customary demand/piggyback rights for the underlying common stock.
Risk disclosures emphasize dependence on continued federal appropriations, potential dilution from preferred conversion and warrant exercise, complex accounting treatment, and the possibility of litigation or regulatory challenges to the unconventional Defense Production Act structure.
Materiality: The package provides immediate liquidity, long-term price and volume visibility, and secures a strategic customer, materially de-risking MP’s downstream magnet ambitions while introducing government-driven covenants and shareholder dilution.