{"schema_version":"secwatch.filing_event.v1","accession":"0001641172-25-015156","form_type":"8-K","ticker":"USGO","cik":"0001947244","company_name":"U.S. GoldMining Inc.","filed_at":"2025-06-16T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.543306+00:00","generated_at":"2026-05-19T07:05:49.445471+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 highlights Muddy Creek targets with rock samples up to 111.5 g/t Au at Whistler project","bullets":["Muddy Creek mineral system covers ~6 km x 4 km gold geochemical footprint with intrusion-related signature.","Historic rock grab samples returned 73 samples >1 g/t Au, 20 >10 g/t Au, peak 111.50 g/t Au at Upper Phoenix Creek.","Average gold value of 285 historic rock samples is 3.03 g/t Au; soil samples include up to 5.29 g/t Au.","Historic drilling on fringes returned 0.43 g/t Au over 38.8 m and 0.41 g/t Au over 45.0 m; high-tenor zones undrilled.","Company plans phased exploration programs; start dates not determined yet."],"urls":{"canonical":"https://secwatch.observer/filing/0001641172-25-015156","json":"https://secwatch.observer/filing/0001641172-25-015156.json","markdown":"https://secwatch.observer/filing/0001641172-25-015156.md","text":"https://secwatch.observer/filing/0001641172-25-015156.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1947244/000164117225015156/0001641172-25-015156-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1947244/000164117225015156/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T07:05:49.445471+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"}