secwatch.observer — SEC 8-K summary ====================================== Issuer: i-80 Gold Corp. (IAUX) CIK: 0001853962 Form: 8-K Filed at: 2025-09-11T23:59:59+00:00 Accession: 0001193125-25-200621 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 i-80 Gold gets Archimedes permits, starts construction; high-grade assays at Granite Creek -------------------------------------------------------------------------------- - Archimedes permits received from NDEP and BLM; underground development initiated; first gold output expected Q4 2026. - Phase One targets annual gold output of 150,000-200,000 oz by 2028, from current <50,000 oz. - PEA: after-tax NPV $644M at 5% discount, IRR 81% at $3,000/oz gold, 10-year mine life. - Archimedes infill drilling accelerated ~12 mo to 175+ holes/60,000m; feasibility study targeted Q1 2027. - Granite Creek infill: first 6 holes show robust high-grade mineralization with potential north and at depth expansion. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1853962/000119312525200621/0001193125-25-200621-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1853962/000119312525200621/d85563d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-200621 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer