{"filing":{"accession_number":"0001279569-26-000922","cik":"0001487326","ticker":"OGC","company_name":"OceanaGold Corp","form":"6-K","filing_date":"2026-09-24","report_date":"2026-09-24","primary_document":"form6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1487326/000127956926000922/form6k.htm"},"events":[{"id":34823,"run_id":32062,"accession_number":"0001279569-26-000922","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"This news release discloses exploration drill results at Wharekirauponga and development progress on the Waihi North Project, including high-grade gold intercepts and planned processing plant expansion. While the drill results demonstrate resource conversion and growth potential, and the project development is progressing to plan, this is primarily an operational/exploration update rather than a discrete material event (M\u0026A, impairment, covenant breach, etc.). The disclosure of exceptional drill grades and the potential to extend mine life and increase processing capacity to 1.2 Mtpa would affect a reasonable investor's assessment of the company's future cash generation and asset value, warranting materiality classification.","company_name":"OceanaGold Corp","ticker":"OGC","filing_date":"2026-09-24","form":"6-K","submitted_at":null,"items":[{"id":38668,"accession_number":"0001279569-26-000922","item_number":"EX-99.1","item_title":"ex991.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"This news release discloses exploration drill results at Wharekirauponga and development progress on the Waihi North Project, including high-grade gold intercepts and planned processing plant expansion. While the drill results demonstrate resource conversion and growth potential, and the project development is progressing to plan, this is primarily an operational/exploration update rather than a discrete material event (M\u0026A, impairment, covenant breach, etc.). The disclosure of exceptional drill grades and the potential to extend mine life and increase processing capacity to 1.2 Mtpa would affect a reasonable investor's assessment of the company's future cash generation and asset value, warranting materiality classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-24T16:46:02.993145+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":38668,"accession_number":"0001279569-26-000922","item_number":"EX-99.1","item_title":"ex991.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"This news release discloses exploration drill results at Wharekirauponga and development progress on the Waihi North Project, including high-grade gold intercepts and planned processing plant expansion. While the drill results demonstrate resource conversion and growth potential, and the project development is progressing to plan, this is primarily an operational/exploration update rather than a discrete material event (M\u0026A, impairment, covenant breach, etc.). The disclosure of exceptional drill grades and the potential to extend mine life and increase processing capacity to 1.2 Mtpa would affect a reasonable investor's assessment of the company's future cash generation and asset value, warranting materiality classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-24T16:46:02.993145+00:00","company_name":"OceanaGold Corp","ticker":"OGC","filing_date":"2026-09-24"}]}