{"filing":{"accession_number":"0001683168-26-006764","cik":"0000766011","ticker":"CMCL","company_name":"Caledonia Mining Corp Plc","form":"6-K","filing_date":"2026-08-28","report_date":"2026-08-28","primary_document":"caledonia_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/766011/000168316826006764/caledonia_6k.htm"},"events":[{"id":30145,"run_id":27627,"accession_number":"0001683168-26-006764","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"This press release announces a 22% increase in measured and indicated mineral resources at Blanket Mine to 2.178 million ounces of gold, plus a maiden surface mineral resource estimate. While the disclosure includes exploration results and resource estimates (operational/strategic matters), it does not fit the discrete event categories of earnings_release, ma_activity, or material_impairment. The resource upgrade and new surface discovery represent material operational developments affecting the company's long-term production profile and mine-life extension potential, warranting classification as a material operational event.","company_name":"Caledonia Mining Corp Plc","ticker":"CMCL","filing_date":"2026-08-28","form":"6-K","submitted_at":null,"items":[{"id":32663,"accession_number":"0001683168-26-006764","item_number":"EX-99.1","item_title":"caledonia_ex9901.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"This press release announces a 22% increase in measured and indicated mineral resources at Blanket Mine to 2.178 million ounces of gold, plus a maiden surface mineral resource estimate. While the disclosure includes exploration results and resource estimates (operational/strategic matters), it does not fit the discrete event categories of earnings_release, ma_activity, or material_impairment. The resource upgrade and new surface discovery represent material operational developments affecting the company's long-term production profile and mine-life extension potential, warranting classification as a material operational event.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-28T10:09:38.195442+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":32663,"accession_number":"0001683168-26-006764","item_number":"EX-99.1","item_title":"caledonia_ex9901.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"This press release announces a 22% increase in measured and indicated mineral resources at Blanket Mine to 2.178 million ounces of gold, plus a maiden surface mineral resource estimate. While the disclosure includes exploration results and resource estimates (operational/strategic matters), it does not fit the discrete event categories of earnings_release, ma_activity, or material_impairment. The resource upgrade and new surface discovery represent material operational developments affecting the company's long-term production profile and mine-life extension potential, warranting classification as a material operational event.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-28T10:09:38.195442+00:00","company_name":"Caledonia Mining Corp Plc","ticker":"CMCL","filing_date":"2026-08-28"}]}