{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-079438","form_type":"8-K","ticker":"USAR","cik":"0001970622","company_name":"USA Rare Earth, Inc.","filed_at":"2026-07-20T13:00:39+00:00","discovered_at":"2026-07-20T13:02:00.512754+00:00","generated_at":"2026-07-20T13:02:22.132963+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"USA Rare Earth CEO Humpton to retire Oct 1; Moraitis named CEO; Blitzer becomes Executive Chair","bullets":["Barbara Humpton to retire as CEO and director effective Oct 1, 2026; retirement not due to any disagreement with the company.","Thras Moraitis, current CEO of Serra Verde, appointed as CEO effective Oct 1; will serve as President until then.","Michael Blitzer elected Executive Chairman effective immediately; receives $170k annual cash retainer and RSU grants.","Serra Verde merger expected to close by end of August 2026; Moraitis to lead combined company."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-079438","json":"https://secwatch.observer/filing/0001213900-26-079438.json","markdown":"https://secwatch.observer/filing/0001213900-26-079438.md","text":"https://secwatch.observer/filing/0001213900-26-079438.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1970622/000121390026079438/0001213900-26-079438-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1970622/000121390026079438/ea0298490-8k_usarare.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-20T13:02:22.132963+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":"9dabc03bfa","claim":"Barbara Humpton departed as Chief Executive Officer and Director at USA Rare Earth, Inc..","evidence_excerpt":"Barbara Humpton will retire as Chief Executive Officer and as a director of the Company, effective on October 1, 2026","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1970622/000121390026079438/0001213900-26-079438-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retire"},{"label":"Role","value":"Chief Executive Officer and Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}