{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-25-015880","form_type":"8-K","ticker":"USGO","cik":"0001947244","company_name":"U.S. GoldMining Inc.","filed_at":"2025-09-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.675540+00:00","generated_at":"2026-05-17T05:27:35.021186+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"U.S. GoldMining hosted Congressman Nick Begich at Whistler; 85.3% gold recovery","bullets":["Congressman Nick Begich (R-AK) visited the Whistler Gold-Copper Project on Sept 21, 2025; he serves on House Natural Resources Committee.","Senator Lisa Murkowski also toured the project in August 2025, highlighting political support.","Metallurgical tests show gold recovery of 85.3%, a 22% improvement over prior results.","2025 exploration program extended into early October; scout drilling identified new porphyry intrusive lithologies, assays pending.","Company advancing PEA (initial economic assessment) for the project; previously announced on June 9, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-25-015880","json":"https://secwatch.observer/filing/0001493152-25-015880.json","markdown":"https://secwatch.observer/filing/0001493152-25-015880.md","text":"https://secwatch.observer/filing/0001493152-25-015880.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1947244/000149315225015880/0001493152-25-015880-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1947244/000149315225015880/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T05:27:35.021186+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}