{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-397273","form_type":"8-K","ticker":"IAUX","cik":"0001853962","company_name":"i-80 Gold Corp.","filed_at":"2026-09-22T12:14:45+00:00","discovered_at":"2026-09-22T12:20:08.409921+00:00","generated_at":"2026-09-22T12:20:23.003156+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"i-80 Gold: Granite Creek FS shows NPV $118M, reserves 556.5K oz Au","bullets":["Initial proven & probable reserves: 2.20 Mt at 7.87 g/t Au for 556,500 oz Au at Granite Creek Underground.","After-tax NPV(5%) of $118M at $2,750/oz base case; rises to $598M at $4,500/oz and $985M at $6,000/oz.","Measured & indicated resources up 229% to 3.73 Mt at 7.17 g/t Au (859,500 oz); mine life ~8.5 yrs.","Steady-state production ~75,000 oz/yr (2028-2032); AISC $1,915/oz (excl. Lone Tree refurbishment capital).","Mineral Point step-out hole: 1.33 g/t Au and 39.2 g/t Ag over 225.6 meters."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-397273","json":"https://secwatch.observer/filing/0001193125-26-397273.json","markdown":"https://secwatch.observer/filing/0001193125-26-397273.md","text":"https://secwatch.observer/filing/0001193125-26-397273.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1853962/000119312526397273/0001193125-26-397273-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1853962/000119312526397273/d152188d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-22T12:20:23.003156+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"}