{"filing":{"accession_number":"0001279569-26-000868","cik":"0001487326","ticker":"OGC","company_name":"OceanaGold Corp","form":"6-K","filing_date":"2026-09-09","report_date":"2026-09-09","primary_document":"form6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1487326/000127956926000868/form6k.htm"},"events":[{"id":32303,"run_id":29680,"accession_number":"0001279569-26-000868","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"OceanaGold announces submission of a permit application (Macraes Phase 4 Project) to extend mine life at its Macraes operation from 2032 to the late 2030s, supported by exploration drilling results and technical studies. This is a material operational and strategic milestone—extending mine life is fundamental to the registrant's long-term production profile and value creation—but does not fit the specific event types (M\u0026A, earnings, impairment, etc.). The disclosure is clearly operational/strategic in nature, making operational_other the appropriate classification.","company_name":"OceanaGold Corp","ticker":"OGC","filing_date":"2026-09-09","form":"6-K","submitted_at":null,"items":[{"id":35448,"accession_number":"0001279569-26-000868","item_number":"EX-99.1","item_title":"ex991.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"OceanaGold announces submission of a permit application (Macraes Phase 4 Project) to extend mine life at its Macraes operation from 2032 to the late 2030s, supported by exploration drilling results and technical studies. This is a material operational and strategic milestone—extending mine life is fundamental to the registrant's long-term production profile and value creation—but does not fit the specific event types (M\u0026A, earnings, impairment, etc.). The disclosure is clearly operational/strategic in nature, making operational_other the appropriate classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-09T19:06:38.270716+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":35448,"accession_number":"0001279569-26-000868","item_number":"EX-99.1","item_title":"ex991.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"OceanaGold announces submission of a permit application (Macraes Phase 4 Project) to extend mine life at its Macraes operation from 2032 to the late 2030s, supported by exploration drilling results and technical studies. This is a material operational and strategic milestone—extending mine life is fundamental to the registrant's long-term production profile and value creation—but does not fit the specific event types (M\u0026A, earnings, impairment, etc.). The disclosure is clearly operational/strategic in nature, making operational_other the appropriate classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-09T19:06:38.270716+00:00","company_name":"OceanaGold Corp","ticker":"OGC","filing_date":"2026-09-09"}]}