{"filing":{"accession_number":"0001062993-26-004036","cik":"0001364125","ticker":"WRN","company_name":"Western Copper \u0026 Gold Corp","form":"6-K","filing_date":"2026-08-05","report_date":"2026-07-20","primary_document":"form6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1364125/000106299326004036/form6k.htm"},"events":[{"id":24131,"run_id":21841,"accession_number":"0001062993-26-004036","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"This news release discloses three material operational and strategic developments: (1) completion of Mitsubishi Materials' 1.2 million share purchase maintaining ~5% ownership and extending investor rights; (2) submission of YESAB sufficiency responses advancing the Casino Project's environmental assessment; and (3) federal designation of the Yukon-B.C. Grid Connect as a priority project supporting the Casino Project's infrastructure needs. These are operational milestones and strategic partnerships material to the project's advancement, but do not fit discrete categories like M\u0026A (no acquisition/disposition), exec changes, or financial events. The disclosure would affect a reasonable investor's assessment of project progress and regulatory/political support.","company_name":"Western Copper \u0026 Gold Corp","ticker":"WRN","filing_date":"2026-08-05","form":"6-K","submitted_at":null,"items":[{"id":24549,"accession_number":"0001062993-26-004036","item_number":"EX-99.1","item_title":"exhibit99-1.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"This news release discloses three material operational and strategic developments: (1) completion of Mitsubishi Materials' 1.2 million share purchase maintaining ~5% ownership and extending investor rights; (2) submission of YESAB sufficiency responses advancing the Casino Project's environmental assessment; and (3) federal designation of the Yukon-B.C. Grid Connect as a priority project supporting the Casino Project's infrastructure needs. These are operational milestones and strategic partnerships material to the project's advancement, but do not fit discrete categories like M\u0026A (no acquisition/disposition), exec changes, or financial events. The disclosure would affect a reasonable investor's assessment of project progress and regulatory/political support.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-06T00:17:10.285561+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":24549,"accession_number":"0001062993-26-004036","item_number":"EX-99.1","item_title":"exhibit99-1.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"This news release discloses three material operational and strategic developments: (1) completion of Mitsubishi Materials' 1.2 million share purchase maintaining ~5% ownership and extending investor rights; (2) submission of YESAB sufficiency responses advancing the Casino Project's environmental assessment; and (3) federal designation of the Yukon-B.C. Grid Connect as a priority project supporting the Casino Project's infrastructure needs. These are operational milestones and strategic partnerships material to the project's advancement, but do not fit discrete categories like M\u0026A (no acquisition/disposition), exec changes, or financial events. The disclosure would affect a reasonable investor's assessment of project progress and regulatory/political support.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-06T00:17:10.285561+00:00","company_name":"Western Copper \u0026 Gold Corp","ticker":"WRN","filing_date":"2026-08-05"}]}