secwatch.observer — SEC 8-K summary ====================================== Issuer: HECLA MINING CO/DE/ (HL) CIK: 0000719413 Form: 8-K Filed at: 2023-08-21T23:59:59+00:00 Accession: 0001193125-23-216859 Event type: other_material Sentiment: negative Materiality: 0.75 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Lucky Friday mine fire to impact production, cost guidance; plan pending ------------------------------------------------------------------------ - Fall of ground in #2 shaft caused by a contained fire; no personnel in mine at time. - Incident ~500 ft from bottom of active shaft; MSHA notified. - Production and cost guidance expected to be impacted; 2023 guidance to be updated after recovery plan. - Company working on plan to resume production; full inspection not yet completed. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/719413/000119312523216859/0001193125-23-216859-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/719413/000119312523216859/d495070d8k.htm HTML page: https://secwatch.observer/filing/0001193125-23-216859 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer