secwatch.observer — SEC 8-K summary ====================================== Issuer: i-80 Gold Corp. (IAUX) CIK: 0001853962 Form: 8-K Filed at: 2026-09-22T13:25:49+00:00 Accession: 0001193125-26-397337 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 i-80 Gold PFS: Granite Creek after-tax NPV $118M, 8.5-yr life, 485k oz recovered -------------------------------------------------------------------------------- - After-tax NPV(5%) $118M, pre-tax $138M at $2,750/oz; after-tax cash flow $153M. - Mine life 8.5 yrs, 485k oz recovered at 7.87 g/t; avg annual prod 75.1k oz (2028-2032). - LOM cash costs $2,076/oz, AISC excl. Lone Tree refurb $2,273/oz; 2028-32 cash costs $1,827/oz. - Proven+Probable reserves 2.198 Mt at 7.87 g/t for 556.5k oz; M&I resources 313k oz. - Total capital $144.9M incl $49.3M Lone Tree refurb; CX Zone high-grade target (36.4 g/t over 9.1m). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1853962/000119312526397337/0001193125-26-397337-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1853962/000119312526397337/d29391d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-397337 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer