secwatch.observer — SEC 8-K summary ====================================== Issuer: U.S. GoldMining Inc. (USGO) CIK: 0001947244 Form: 8-K Filed at: 2026-06-09T10:35:38+00:00 Accession: 0001493152-26-027825 Event type: other_material Sentiment: positive Materiality: 0.60 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 U.S. GoldMining ahead of schedule on 2026 Whistler exploration; TEC gets $89M DOE grant -------------------------------------------------------------------------------- - Crews constructing drill pads at high-priority targets; drilling expected to start in coming weeks. - Whistler PEA (March 2026) showed $2.0B NPV5%, 33% IRR, 2.1-year payback at base case prices. - Neighboring Terra Energy Center received $89M DOE grant to assess 1.25GW power plant with CCS, 30 miles east. - CEO notes COMEX copper hit record $6.64/lb, well above PEA base case of $4.50/lb. - Exploration program executing growth strategy to develop a pipeline of new discoveries. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1947244/000149315226027825/0001493152-26-027825-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1947244/000149315226027825/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-027825 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer