{"filing":{"accession_number":"0001193125-26-293855","cik":"0001009001","ticker":"CCJ","company_name":"CAMECO CORP","form":"6-K","filing_date":"2026-07-02","report_date":null,"primary_document":"d21040d6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1009001/000119312526293855/d21040d6k.htm"},"events":[{"id":15759,"run_id":14054,"accession_number":"0001193125-26-293855","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"Cameco announced a temporary suspension of mining operations at its Cigar Lake mine due to operational challenges at Orano's McClean Lake mill (sulfuric acid plant shutdown). While the company expects resumption within two weeks and does not currently expect impact to 2026 production, the disclosure explicitly acknowledges risk that repairs could take longer and potentially impact 2026 production outlook. This is a material operational disruption affecting a major production asset, though not fitting the specific categories of workforce reduction, material impairment, or covenant breach.","company_name":"CAMECO CORP","ticker":"CCJ","filing_date":"2026-07-02","form":"6-K","submitted_at":null,"items":[{"id":13648,"accession_number":"0001193125-26-293855","item_number":"EX-99.1","item_title":"d21040dex991.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"Cameco announced a temporary suspension of mining operations at its Cigar Lake mine due to operational challenges at Orano's McClean Lake mill (sulfuric acid plant shutdown). While the company expects resumption within two weeks and does not currently expect impact to 2026 production, the disclosure explicitly acknowledges risk that repairs could take longer and potentially impact 2026 production outlook. This is a material operational disruption affecting a major production asset, though not fitting the specific categories of workforce reduction, material impairment, or covenant breach.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T15:42:37.492732+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":13648,"accession_number":"0001193125-26-293855","item_number":"EX-99.1","item_title":"d21040dex991.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"Cameco announced a temporary suspension of mining operations at its Cigar Lake mine due to operational challenges at Orano's McClean Lake mill (sulfuric acid plant shutdown). While the company expects resumption within two weeks and does not currently expect impact to 2026 production, the disclosure explicitly acknowledges risk that repairs could take longer and potentially impact 2026 production outlook. This is a material operational disruption affecting a major production asset, though not fitting the specific categories of workforce reduction, material impairment, or covenant breach.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-02T15:42:37.492732+00:00","company_name":"CAMECO CORP","ticker":"CCJ","filing_date":"2026-07-02"}]}