{"schema_version":"secwatch.filing_event.v1","accession":"0000783324-24-000022","form_type":"8-K","ticker":"VGZ","cik":"0000783324","company_name":"VISTA GOLD CORP","filed_at":"2024-03-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:26.909860+00:00","generated_at":"2026-06-04T21:54:45.157308+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Vista Gold updates Mt Todd feasibility: NPV rises to $1.13B, initial capex up $138M","bullets":["After-tax NPV 5% of $1.13B (+$131.5M vs 2022 FS) at $1,800/oz gold and $0.69 FX rate.","IRR of 20.4% (-0.2%), average cash cost $913/oz (+$96), AISC $1,034/oz (+$104).","Initial capital estimate $1.03B (+$138M) reflecting Q1 2024 cost quotes and new royalty.","Mineral reserves, mine plan, gold recoveries, and production schedule unchanged from 2022 FS."],"urls":{"canonical":"https://secwatch.observer/filing/0000783324-24-000022","json":"https://secwatch.observer/filing/0000783324-24-000022.json","markdown":"https://secwatch.observer/filing/0000783324-24-000022.md","text":"https://secwatch.observer/filing/0000783324-24-000022.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/783324/000078332424000022/0000783324-24-000022-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/783324/000078332424000022/vgz-20240313x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-04T21:54:45.157308+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"}