{"filing":{"accession_number":"0001104659-26-109483","cik":"0001502377","ticker":"CTGO","company_name":"Contango Silver \u0026 Gold Inc.","form":"8-K","filing_date":"2026-09-22","report_date":"2026-09-22","primary_document":"tm2625571d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1502377/000110465926109483/tm2625571d1_8k.htm"},"events":[{"id":34186,"run_id":31454,"accession_number":"0001104659-26-109483","anchor_item_number":"8.01","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.8,"summary":"Contango announced completion of an updated mineral resource estimate (MRE) for the Kitsault Valley Project, showing a 93% increase in Indicated resources to 89.55 million silver-equivalent ounces based on approximately 434,000 meters of drilling. This material operational and strategic milestone reflects substantial progress toward an Initial Assessment targeted for 2027 and affects investor assessment of the project's value and development trajectory.","company_name":"Contango Silver \u0026 Gold Inc.","ticker":"CTGO","filing_date":"2026-09-22","form":"8-K","submitted_at":null,"items":[{"id":37853,"accession_number":"0001104659-26-109483","item_number":"7.01","item_title":null,"event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"The filing discloses an updated mineral resource estimate (MRE) for the Kitsault Valley Project showing a 93% increase in Indicated resources to 89.55 million silver-equivalent ounces, supported by ~434,000 meters of drilling. This is a material operational/technical milestone for a mineral exploration company advancing toward an Initial Assessment and eventual feasibility study, affecting investor assessment of project value and development trajectory. While not fitting a specific named event type, this is clearly an operational disclosure material to the registrant's business prospects.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-22T12:02:02.405237+00:00","company_name":"","ticker":null,"filing_date":""},{"id":37854,"accession_number":"0001104659-26-109483","item_number":"8.01","item_title":null,"event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"Contango announced completion of an updated Technical Report Summary and mineral resource estimate (MRE) for the Kitsault Valley Project, showing a 93% increase in Indicated resources to 89.55 million silver-equivalent ounces. This is a material operational and strategic milestone for a mining exploration company, reflecting substantial progress toward project development and an Initial Assessment targeted for 2027. While not fitting a specific named category, this is clearly an operational/strategic business event material to investors assessing the company's asset base and development trajectory.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-22T12:02:02.405237+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":37853,"accession_number":"0001104659-26-109483","item_number":"7.01","item_title":null,"event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"The filing discloses an updated mineral resource estimate (MRE) for the Kitsault Valley Project showing a 93% increase in Indicated resources to 89.55 million silver-equivalent ounces, supported by ~434,000 meters of drilling. This is a material operational/technical milestone for a mineral exploration company advancing toward an Initial Assessment and eventual feasibility study, affecting investor assessment of project value and development trajectory. While not fitting a specific named event type, this is clearly an operational disclosure material to the registrant's business prospects.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-22T12:02:02.405237+00:00","company_name":"Contango Silver \u0026 Gold Inc.","ticker":"CTGO","filing_date":"2026-09-22"},{"id":37854,"accession_number":"0001104659-26-109483","item_number":"8.01","item_title":null,"event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"Contango announced completion of an updated Technical Report Summary and mineral resource estimate (MRE) for the Kitsault Valley Project, showing a 93% increase in Indicated resources to 89.55 million silver-equivalent ounces. This is a material operational and strategic milestone for a mining exploration company, reflecting substantial progress toward project development and an Initial Assessment targeted for 2027. While not fitting a specific named category, this is clearly an operational/strategic business event material to investors assessing the company's asset base and development trajectory.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-22T12:02:02.405237+00:00","company_name":"Contango Silver \u0026 Gold Inc.","ticker":"CTGO","filing_date":"2026-09-22"}]}