{"filing":{"accession_number":"0001279569-26-000896","cik":"0001953575","ticker":"CNL","company_name":"Collective Mining Ltd.","form":"6-K","filing_date":"2026-09-21","report_date":"2026-09-21","primary_document":"collectivemining6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1953575/000127956926000896/collectivemining6k.htm"},"events":[{"id":33877,"run_id":31180,"accession_number":"0001279569-26-000896","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"This news release discloses material progress on the Apollo deposit's processing flowsheet and metallurgical test results, advancing toward a planned 2027 licensing submission in Colombia. The disclosure includes strong metallurgical recoveries (95% gold, 92% silver, 85% copper) and a dual-route processing strategy with defined copper and tungsten sub-domains. While not a discrete M\u0026A, financing, or governance event, this represents a material operational and strategic milestone for an exploration-stage company advancing a major mineral project toward development, directly affecting investor assessment of the project's viability and timeline.","company_name":"Collective Mining Ltd.","ticker":"CNL","filing_date":"2026-09-21","form":"6-K","submitted_at":null,"items":[{"id":37451,"accession_number":"0001279569-26-000896","item_number":"EX-99.1","item_title":"ex991.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"This news release discloses material progress on the Apollo deposit's processing flowsheet and metallurgical test results, advancing toward a planned 2027 licensing submission in Colombia. The disclosure includes strong metallurgical recoveries (95% gold, 92% silver, 85% copper) and a dual-route processing strategy with defined copper and tungsten sub-domains. While not a discrete M\u0026A, financing, or governance event, this represents a material operational and strategic milestone for an exploration-stage company advancing a major mineral project toward development, directly affecting investor assessment of the project's viability and timeline.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-21T11:55:41.081071+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":37451,"accession_number":"0001279569-26-000896","item_number":"EX-99.1","item_title":"ex991.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"This news release discloses material progress on the Apollo deposit's processing flowsheet and metallurgical test results, advancing toward a planned 2027 licensing submission in Colombia. The disclosure includes strong metallurgical recoveries (95% gold, 92% silver, 85% copper) and a dual-route processing strategy with defined copper and tungsten sub-domains. While not a discrete M\u0026A, financing, or governance event, this represents a material operational and strategic milestone for an exploration-stage company advancing a major mineral project toward development, directly affecting investor assessment of the project's viability and timeline.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-21T11:55:41.081071+00:00","company_name":"Collective Mining Ltd.","ticker":"CNL","filing_date":"2026-09-21"}]}