{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-26-017990","form_type":"8-K","ticker":"USGO","cik":"0001947244","company_name":"U.S. GoldMining Inc.","filed_at":"2026-04-20T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.310749+00:00","generated_at":"2026-05-15T05:22:53.754184+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 mobilizes 2026 exploration drilling at Whistler, citing strong PEA economics","bullets":["Mobilization underway for 2026 diamond drilling at Whistler Project, Alaska, targeting near-deposit and district-scale upside.","Program builds on March 2026 PEA: after-tax NPV5% $2.0B, IRR 33%, payback 2.1 yrs (base); $4.9B, 62%, 1.2 yrs (spot).","PEA considered only one of three deposits, leaving district-scale potential untapped.","Targets include Whistler extensions, Mammoth & Snow Ridge, Raintree area, and Hotfoot 'look-alike' anomaly.","Company aims to develop pipeline of discoveries and advance pre-feasibility studies."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-017990","json":"https://secwatch.observer/filing/0001493152-26-017990.json","markdown":"https://secwatch.observer/filing/0001493152-26-017990.md","text":"https://secwatch.observer/filing/0001493152-26-017990.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1947244/000149315226017990/0001493152-26-017990-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1947244/000149315226017990/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T05:22:53.754184+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"}