{"filing":{"accession_number":"0001628280-26-066200","cik":"0002091017","ticker":"SSMR","company_name":"Sunshine Silver Mining \u0026 Refining Co","form":"8-K","filing_date":"2026-10-19","report_date":"2026-10-19","primary_document":"ssmr-20261019.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/2091017/000162828026066200/ssmr-20261019.htm"},"events":[{"id":35925,"run_id":33113,"accession_number":"0001628280-26-066200","anchor_item_number":"7.01","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"This disclosure reports material progress on operational readiness at the Sunshine Mine, including underground development (2,500 meters completed/planned for 2026), infrastructure upgrades (new production hoist, Silver Summit Shaft project), and site preparation (legacy mill demolition). The company is advancing toward a feasibility study (Q2 2027) and planned production return (late 2028). While not a specific operational category like workforce_reduction or material_contract, this represents a significant strategic and operational milestone for a pre-production mining company that would affect investor assessment of project advancement and capital deployment.","company_name":"Sunshine Silver Mining \u0026 Refining Co","ticker":"SSMR","filing_date":"2026-10-19","form":"8-K","submitted_at":null,"items":[{"id":40159,"accession_number":"0001628280-26-066200","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"This disclosure reports material progress on operational readiness at the Sunshine Mine, including underground development (2,500 meters completed/planned for 2026), infrastructure upgrades (new production hoist, Silver Summit Shaft project), and site preparation (legacy mill demolition). The company is advancing toward a feasibility study (Q2 2027) and planned production return (late 2028). While not a specific operational category like workforce_reduction or material_contract, this represents a significant strategic and operational milestone for a pre-production mining company that would affect investor assessment of project advancement and capital deployment.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-19T10:33:42.327847+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":40159,"accession_number":"0001628280-26-066200","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"This disclosure reports material progress on operational readiness at the Sunshine Mine, including underground development (2,500 meters completed/planned for 2026), infrastructure upgrades (new production hoist, Silver Summit Shaft project), and site preparation (legacy mill demolition). The company is advancing toward a feasibility study (Q2 2027) and planned production return (late 2028). While not a specific operational category like workforce_reduction or material_contract, this represents a significant strategic and operational milestone for a pre-production mining company that would affect investor assessment of project advancement and capital deployment.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-19T10:33:42.327847+00:00","company_name":"Sunshine Silver Mining \u0026 Refining Co","ticker":"SSMR","filing_date":"2026-10-19"}]}