{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-073437","form_type":"8-K","ticker":"MP","cik":"0001801368","company_name":"MP Materials Corp. / DE","filed_at":"2025-04-04T23:59:59+00:00","discovered_at":"2026-05-14T18:02:49.768724+00:00","generated_at":"2026-05-23T21:17:49.988218+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"MP Materials appoints David Infuso as Chief Accounting Officer, effective April 4, 2025","bullets":["David G. Infuso appointed Chief Accounting Officer, replacing Ryan Corbett as principal accounting officer.","Infuso will earn a $315,000 annual base salary and be eligible for discretionary bonuses.","Infuso received a grant of 9,932 restricted stock units vesting over four years under the 2020 Stock Incentive Plan.","Infuso, age 41, joined MP Materials in November 2020; previously SVP of Financial Reporting and Technical Accounting.","Infuso is a licensed CPA with over 17 years of accounting experience; began career at Deloitte & Touche."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-073437","json":"https://secwatch.observer/filing/0001193125-25-073437.json","markdown":"https://secwatch.observer/filing/0001193125-25-073437.md","text":"https://secwatch.observer/filing/0001193125-25-073437.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1801368/000119312525073437/0001193125-25-073437-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1801368/000119312525073437/d927657d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T21:17:49.988218+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"5319293a38","claim":"David G. Infuso was appointed as Chief Accounting Officer at MP Materials Corp. / DE.","evidence_excerpt":"On April 4, 2025, David G. Infuso was appointed as the Chief Accounting Officer and the principal accounting officer of MP Materials Corp. (the “Company”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1801368/000119312525073437/0001193125-25-073437-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Accounting Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}