Source dossier

Follow one registered original document back to the published records that cite it. Each link below is an explicit source reference, not an association inferred from a shared event, company, material or project.

MP Materials Corp. Form 10-K for the fiscal year ended December 31, 2025

Primary source

MP Materials Corp. / U.S. Securities and Exchange Commission (EDGAR)

OfficialenPublished 26 Feb 2026Accessed 23 Sep 2026

Binding annual filing of the recipient, read in a browser on 2026-09-23. Reports the July 2025 public offering (13,590,908 shares, net proceeds $724.2 million), the Samarium Project Loan note issued in August 2025, "funds received from the DoW Transactions", and 400,000 Series A preferred shares issued in 2025 and outstanding at December 31, 2025. It does not mention the $350 million Funding Allocation or say whether any additional preferred stock was sold to the DoW.

Open original document ↗

https://www.sec.gov/Archives/edgar/data/1801368/000180136826000008/mp-20251231.htm

2 directly citing records. This is a snapshot of the curated public corpus, not a live document monitor or proof that every sentence in the linked document supports every aspect of a record. Status and implementation observations are distinct from executed agreements, cash disbursements and verified physical milestones. Private research and pending editor reviews are excluded.

Policy events

1 distinct published record with an explicit reference to this source.

  1. DoD–MP Materials public-private partnership for rare earth magnet supply

    evt-us-dod-mp-2025

    • Cited policy event

Financial instruments

1 distinct published record with an explicit reference to this source.

  1. Samarium Project: expansion of heavy rare earth separation, including separation of samarium oxide

    fin-us-dod-mp-2025-samarium-loan

    • Field evidence: status
    • Financial status report

Only direct references in published events, field evidence, source-linked status histories, quotations, legal relationships, profiles and reviewed project milestones are shown. These links do not assign causality. See the source hierarchy and verification methodology.