{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-186245","form_type":"8-K","ticker":"HL","cik":"0000719413","company_name":"HECLA MINING CO/DE/","filed_at":"2023-07-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.492426+00:00","generated_at":"2026-06-13T09:08:23.217725+00:00","sec_items":["2.02","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Hecla Mining Reports Preliminary Q2 2023 Production: Silver Up 13% YTD, Lucky Friday Hits 20-Year High","bullets":["Keno Hill produced 184,264 oz silver in Q2 2023, with June throughput of 330 tpd, ramping toward 440 tpd target.","Lucky Friday mine achieved highest quarterly silver production since Q1 2000 at 1.29M ounces in Q2 2023.","Greens Creek produced 2.4M oz silver and 16,351 oz gold in Q2, on track for annual guidance of 9.0-9.5M oz silver.","Casa Berardi gold production fell 23% quarter-over-quarter due to wildfire-related road closures; guidance suspended.","Overall year-to-date silver production increased 13% compared to first half 2022, gold decreased 14%."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-186245","json":"https://secwatch.observer/filing/0001193125-23-186245.json","markdown":"https://secwatch.observer/filing/0001193125-23-186245.md","text":"https://secwatch.observer/filing/0001193125-23-186245.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/719413/000119312523186245/0001193125-23-186245-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/719413/000119312523186245/d460088d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T09:08:23.217725+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":[{"claim_id":"3cd843c4289d45074b0f2140512accffe0691295","claim":"HECLA MINING CO/DE/ reported preliminary financial results for second quarter ended June 30, 2023.","evidence_excerpt":"Hecla Mining Company ( NYSE:HL ) today announced its preliminary silver and gold production for the second quarter and first half of 2023.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/719413/000119312523186245/0001193125-23-186245-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"second quarter ended June 30, 2023"},{"label":"Result","value":"preliminary results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}