{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-037285","form_type":"8-K","ticker":"HL","cik":"0000719413","company_name":"HECLA MINING CO/DE/","filed_at":"2023-02-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.869869+00:00","generated_at":"2026-06-19T14:51:05.498075+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Hecla reports record silver reserves of 240M oz, up 21% YoY; gold reserves down 6%","bullets":["Silver proven & probable reserves increased 21% to >240M oz, highest in company history, driven by Keno Hill acquisition adding ~50M oz.","Gold reserves decreased 6% to 2.6M oz due to higher cut-off grade at Casa Berardi from cost increases.","Measured & indicated silver resources up 6% to 219M oz; gold resources up 6% to 3.7M oz.","Exploration expenses $6.9M in Q4, $46M full year 2022; 2023 exploration budget set at $32.5M.","Keno Hill drilling confirmed high-grade mineralization at Coral-Wigwam, Hector-Calumet, and Silver King targets."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-037285","json":"https://secwatch.observer/filing/0001193125-23-037285.json","markdown":"https://secwatch.observer/filing/0001193125-23-037285.md","text":"https://secwatch.observer/filing/0001193125-23-037285.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/719413/000119312523037285/0001193125-23-037285-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/719413/000119312523037285/d465295d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-19T14:51:05.498075+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"}