secwatch.observer — SEC 8-K summary ====================================== Issuer: U.S. GoldMining Inc. (USGO) CIK: 0001947244 Form: 8-K Filed at: 2026-08-27T10:45:24+00:00 Accession: 0001493152-26-040313 Event type: other_material Sentiment: positive Materiality: 0.50 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 U.S. GoldMining completes 5,000m drilling at Whistler; hosts congressional delegation -------------------------------------------------------------------------------- - Completed 11 diamond core drill holes totaling over 5,000 meters across eight targets in Whistler Orbit area; assays expected in coming weeks. - Hosted four U.S. House members (Babin, Maloy, Hurd, Stauber) on Aug 24, 2026 Western Caucus Foundation tour at Whistler Project. - 2026 exploration program fully funded, on schedule and on budget; two rigs active; surface work at Snow Ridge, Long Lake Hills, Muddy Creek, Island Mountain. - March 2026 PEA modelled $2.0B after-tax NPV5%, 33% IRR, 2.1-year payback at Whistler, using only indicated resources from main deposit. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1947244/000149315226040313/0001493152-26-040313-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1947244/000149315226040313/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-040313 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer