{"cik":"0001801368","ticker":"MP","name":"MP Materials Corp. / DE","sic_code":"1000","sic_description":"Metal Mining","exchange":"NYSE","state_of_incorporation":"DE","fiscal_year_end":"1231","first_filing_date":"2026-05-08","last_filing_date":"2026-06-30","url":"/sec/cik-0001801368","insider_summary":{"total_transactions":26,"unique_insiders":10,"latest_transaction":"2026-06-30"},"recent_filings":[{"accession_number":"0001832050-26-000007","form_type":"4","form_type_family":"insider","doc_date":"2026-06-10","title":"4 — MP Materials Corp. / DE — 2026-06-10","url_slug":"/sec/cik-0001801368/4/0001832050-26-000007","edgar_url":"https://www.sec.gov/Archives/edgar/data/1801368/0001832050-26-000007-index.html"},{"accession_number":"0001801368-26-000035","form_type":"8-K","form_type_family":"current","doc_date":"2026-06-10","title":"8-K — MP Materials Corp. / DE — 2026-06-10","url_slug":"/sec/cik-0001801368/8-k/0001801368-26-000035","edgar_url":"https://www.sec.gov/Archives/edgar/data/1801368/0001801368-26-000035-index.html"},{"accession_number":"0001831746-26-000018","form_type":"4","form_type_family":"insider","doc_date":"2026-06-05","title":"4 — MP Materials Corp. / DE — 2026-06-05","url_slug":"/sec/cik-0001801368/4/0001831746-26-000018","edgar_url":"https://www.sec.gov/Archives/edgar/data/1801368/0001831746-26-000018-index.html"},{"accession_number":"0001950047-26-005591","form_type":"144","form_type_family":"other","doc_date":"2026-06-03","title":"144 — MP Materials Corp. / DE — 2026-06-03","url_slug":"/sec/cik-0001801368/144/0001950047-26-005591","edgar_url":"https://www.sec.gov/Archives/edgar/data/1801368/0001950047-26-005591-index.html"},{"accession_number":"0001832050-26-000005","form_type":"4","form_type_family":"insider","doc_date":"2026-05-20","title":"4 — MP Materials Corp. / DE — 2026-05-20","url_slug":"/sec/cik-0001801368/4/0001832050-26-000005","edgar_url":"https://www.sec.gov/Archives/edgar/data/1801368/0001832050-26-000005-index.html"},{"accession_number":"0001950047-26-004479","form_type":"144","form_type_family":"other","doc_date":"2026-05-13","title":"144 — MP Materials Corp. / DE — 2026-05-13","url_slug":"/sec/cik-0001801368/144/0001950047-26-004479","edgar_url":"https://www.sec.gov/Archives/edgar/data/1801368/0001950047-26-004479-index.html"},{"accession_number":"0001950047-26-004418","form_type":"144","form_type_family":"other","doc_date":"2026-05-12","title":"144 — MP Materials Corp. / DE — 2026-05-12","url_slug":"/sec/cik-0001801368/144/0001950047-26-004418","edgar_url":"https://www.sec.gov/Archives/edgar/data/1801368/0001950047-26-004418-index.html"},{"accession_number":"0001862894-26-000009","form_type":"4","form_type_family":"insider","doc_date":"2026-05-08","title":"4 — MP Materials Corp. / DE — 2026-05-08","url_slug":"/sec/cik-0001801368/4/0001862894-26-000009","edgar_url":"https://www.sec.gov/Archives/edgar/data/1801368/0001862894-26-000009-index.html"},{"accession_number":"0001831686-26-000007","form_type":"4","form_type_family":"insider","doc_date":"2026-05-08","title":"4 — MP Materials Corp. / DE — 2026-05-08","url_slug":"/sec/cik-0001801368/4/0001831686-26-000007","edgar_url":"https://www.sec.gov/Archives/edgar/data/1801368/0001831686-26-000007-index.html"},{"accession_number":"0001628280-26-032896","form_type":"144","form_type_family":"other","doc_date":"2026-05-08","title":"144 — MP Materials Corp. / DE — 2026-05-08","url_slug":"/sec/cik-0001801368/144/0001628280-26-032896","edgar_url":"https://www.sec.gov/Archives/edgar/data/1801368/0001628280-26-032896-index.html"},{"accession_number":"0001000275-26-000048","form_type":"144","form_type_family":"other","doc_date":"2026-05-08","title":"144 — MP Materials Corp. / DE — 2026-05-08","url_slug":"/sec/cik-0001801368/144/0001000275-26-000048","edgar_url":"https://www.sec.gov/Archives/edgar/data/1801368/0001000275-26-000048-index.html"},{"accession_number":"0001801368-26-000029","form_type":"10-Q","form_type_family":"quarterly","doc_date":"2026-05-08","title":"10-Q — MP Materials Corp. / DE — 2026-05-08","url_slug":"/sec/cik-0001801368/10-q/0001801368-26-000029","edgar_url":"https://www.sec.gov/Archives/edgar/data/1801368/0001801368-26-000029-index.html"}],"related_endpoints":{"profile":"/sec/MP/profile","timeline":"/sec/MP/timeline","peers":"/sec/MP/peers","insider_pulse":"/sec/MP/insider-pulse","insider_summary":"/sec/MP/insider-summary","insider_transactions":"/sec/MP/insider-transactions","form144":"/sec/MP/form144","holdings_as_filer":"/sec/MP/holdings","financial_facts":"/sec/MP/financial-facts","derivatives":"/sec/MP/derivatives","officers":"/sec/MP/officers","insider_network":"/sec/MP/insider-network","risk_flags":"/sec/MP/risk-flags","filings":"/sec/MP/filings","cross_topic_dossier":"/api/v1/dossier?ticker=MP"}}