{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-109364","form_type":"8-K","ticker":"VGZ","cik":"0000783324","company_name":"VISTA GOLD CORP","filed_at":"2026-09-21T21:17:51+00:00","discovered_at":"2026-09-21T21:20:34.421782+00:00","generated_at":"2026-09-21T21:20:40.915416+00:00","sec_items":["1.01","7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.9,"calibrated_materiality_score":0.9,"confidence":"high","headline":"Artemis Gold to acquire Vista Gold for $2.83/share in all-stock deal worth ~$427M","bullets":["Vista shareholders get 0.0966 Artemis shares per Vista share; implies US$2.83/share, 29% premium to 20-day VWAP and 25% to last close.","Total transaction value ~US$427M on 100% basis; no cash consideration and no new debt incurred.","Pro-forma ownership: existing Artemis and Vista holders ~95% and ~5% respectively; Artemis cancels its 4.95% stake.","Mt Todd project hosts 9.1M oz M&I and 1.4M oz Inferred resources; permits for 50,000 tpd processing facility already granted.","Transaction requires 66 2/3% shareholder approval and court/regulatory clearance; expected to close in Q1 2027."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-109364","json":"https://secwatch.observer/filing/0001104659-26-109364.json","markdown":"https://secwatch.observer/filing/0001104659-26-109364.md","text":"https://secwatch.observer/filing/0001104659-26-109364.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/783324/000110465926109364/0001104659-26-109364-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/783324/000110465926109364/tm2625813d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-21T21:20:40.915416+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"}