{"filing":{"accession_number":"0001104659-26-109364","cik":"0000783324","ticker":"VGZ","company_name":"VISTA GOLD CORP","form":"8-K","filing_date":"2026-09-21","report_date":"2026-09-20","primary_document":"tm2625813d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/783324/000110465926109364/tm2625813d1_8k.htm"},"events":[{"id":34084,"run_id":31376,"accession_number":"0001104659-26-109364","anchor_item_number":"1.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.99,"summary":"Vista Gold entered into a definitive Arrangement Agreement on September 20, 2026, whereby Artemis Gold will acquire all issued and outstanding shares of Vista Gold for 0.0966 Artemis Gold shares per Vista Gold share, representing a total transaction value of approximately US$427 million. The transaction requires shareholder and court approval, with closing expected in Q1 2027.","company_name":"VISTA GOLD CORP","ticker":"VGZ","filing_date":"2026-09-21","form":"8-K","submitted_at":null,"items":[{"id":37715,"accession_number":"0001104659-26-109364","item_number":"1.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.99,"reasoning":"Vista Gold entered into a definitive Arrangement Agreement on September 20, 2026, whereby Artemis Gold will acquire all issued and outstanding shares of Vista Gold for 0.0966 Artemis Gold shares per Vista Gold share, representing a total transaction value of approximately US$427 million. This is a material acquisition/change of control transaction requiring shareholder approval and court approval, with closing expected in Q1 2027.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-21T21:18:43.551300+00:00","company_name":"","ticker":null,"filing_date":""},{"id":37716,"accession_number":"0001104659-26-109364","item_number":"7.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.98,"reasoning":"Vista Gold entered into a definitive Arrangement Agreement on September 20, 2026, whereby Artemis Gold will acquire all issued and outstanding shares of Vista Gold for 0.0966 Artemis Gold shares per Vista Gold share, representing a total transaction value of approximately US$427 million. This is a material acquisition/change of control transaction requiring shareholder and court approval, with expected completion in January 2027.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-21T21:18:43.551300+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":37715,"accession_number":"0001104659-26-109364","item_number":"1.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.99,"reasoning":"Vista Gold entered into a definitive Arrangement Agreement on September 20, 2026, whereby Artemis Gold will acquire all issued and outstanding shares of Vista Gold for 0.0966 Artemis Gold shares per Vista Gold share, representing a total transaction value of approximately US$427 million. This is a material acquisition/change of control transaction requiring shareholder approval and court approval, with closing expected in Q1 2027.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-21T21:18:43.551300+00:00","company_name":"VISTA GOLD CORP","ticker":"VGZ","filing_date":"2026-09-21"},{"id":37716,"accession_number":"0001104659-26-109364","item_number":"7.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.98,"reasoning":"Vista Gold entered into a definitive Arrangement Agreement on September 20, 2026, whereby Artemis Gold will acquire all issued and outstanding shares of Vista Gold for 0.0966 Artemis Gold shares per Vista Gold share, representing a total transaction value of approximately US$427 million. This is a material acquisition/change of control transaction requiring shareholder and court approval, with expected completion in January 2027.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-21T21:18:43.551300+00:00","company_name":"VISTA GOLD CORP","ticker":"VGZ","filing_date":"2026-09-21"}]}