{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-397337","form_type":"8-K","ticker":"IAUX","cik":"0001853962","company_name":"i-80 Gold Corp.","filed_at":"2026-09-22T13:25:49+00:00","discovered_at":"2026-09-22T13:27:00.325623+00:00","generated_at":"2026-09-22T13:27:11.823545+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"i-80 Gold PFS: Granite Creek after-tax NPV $118M, 8.5-yr life, 485k oz recovered","bullets":["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)."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-397337","json":"https://secwatch.observer/filing/0001193125-26-397337.json","markdown":"https://secwatch.observer/filing/0001193125-26-397337.md","text":"https://secwatch.observer/filing/0001193125-26-397337.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1853962/000119312526397337/0001193125-26-397337-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1853962/000119312526397337/d29391d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-22T13:27:11.823545+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"}