secwatch.observer — SEC 8-K summary ====================================== Issuer: USA Rare Earth, Inc. (USAR) CIK: 0001970622 Form: 8-K Filed at: 2026-07-20T13:00:39+00:00 Accession: 0001213900-26-079438 Event type: leadership Sentiment: neutral Materiality: 0.70 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 USA Rare Earth CEO Humpton to retire Oct 1; Moraitis named CEO; Blitzer becomes Executive Chair -------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1970622/000121390026079438/0001213900-26-079438-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1970622/000121390026079438/ea0298490-8k_usarare.htm HTML page: https://secwatch.observer/filing/0001213900-26-079438 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer