{"filing":{"accession_number":"0001104659-26-082143","cik":"0001341335","ticker":"FSM","company_name":"FORTUNA MINING CORP.","form":"6-K","filing_date":"2026-07-09","report_date":null,"primary_document":"tm2620134d1_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1341335/000110465926082143/tm2620134d1_6k.htm"},"events":[{"id":16802,"run_id":15030,"accession_number":"0001104659-26-082143","anchor_item_number":"EX-99.1","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"summary":"This is a news release disclosing Fortuna Mining's Q2 2026 production results (72,217 gold equivalent ounces) and first-half 2026 production (145,089 GEO), with detailed operational metrics by mine and updates on growth initiatives. The release explicitly states \"Fortuna reports second quarter 2026 production\" and provides consolidated production figures, mine-by-mine breakdowns, and annual guidance confirmation—the hallmark structure of a quarterly earnings/production release. Material to investors assessing operational performance and guidance achievement.","company_name":"FORTUNA MINING CORP.","ticker":"FSM","filing_date":"2026-07-09","form":"6-K","submitted_at":null,"items":[{"id":15002,"accession_number":"0001104659-26-082143","item_number":"EX-99.1","item_title":"tm2620134d1_ex99-1.htm","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"This is a news release disclosing Fortuna Mining's Q2 2026 production results (72,217 gold equivalent ounces) and first-half 2026 production (145,089 GEO), with detailed operational metrics by mine and updates on growth initiatives. The release explicitly states \"Fortuna reports second quarter 2026 production\" and provides consolidated production figures, mine-by-mine breakdowns, and annual guidance confirmation—the hallmark structure of a quarterly earnings/production release. Material to investors assessing operational performance and guidance achievement.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-10T10:31:59.394499+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":15002,"accession_number":"0001104659-26-082143","item_number":"EX-99.1","item_title":"tm2620134d1_ex99-1.htm","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"This is a news release disclosing Fortuna Mining's Q2 2026 production results (72,217 gold equivalent ounces) and first-half 2026 production (145,089 GEO), with detailed operational metrics by mine and updates on growth initiatives. The release explicitly states \"Fortuna reports second quarter 2026 production\" and provides consolidated production figures, mine-by-mine breakdowns, and annual guidance confirmation—the hallmark structure of a quarterly earnings/production release. Material to investors assessing operational performance and guidance achievement.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-10T10:31:59.394499+00:00","company_name":"FORTUNA MINING CORP.","ticker":"FSM","filing_date":"2026-07-09"}]}