{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-236503","form_type":"8-K","ticker":"HL","cik":"0000719413","company_name":"HECLA MINING CO/DE/","filed_at":"2023-09-18T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.493227+00:00","generated_at":"2026-06-10T15:33:08.043663+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Hecla Lucky Friday fire: production suspended through 2023; 2023 silver guidance cut to 14.5-15.5Moz","bullets":["Fire in Lucky Friday #2 shaft extinguished; new secondary egress being built via 1,600-ft ramp extension and 290-ft manway raise.","Mine production suspended for remainder of 2023; had produced 3Moz silver through July.","2023 consolidated silver production guidance lowered to 14.5-15.5Moz (from 16-17.5Moz); gold guidance cut to 140-160Koz.","Company expects no material change to 2024 consolidated silver production guidance.","Property insurance with $50M underground sub-limit expected to cover most property damage and business interruption, less deductible."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-236503","json":"https://secwatch.observer/filing/0001193125-23-236503.json","markdown":"https://secwatch.observer/filing/0001193125-23-236503.md","text":"https://secwatch.observer/filing/0001193125-23-236503.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/719413/000119312523236503/0001193125-23-236503-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/719413/000119312523236503/d542851d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T15:33:08.043663+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}