{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-094022","form_type":"8-K","ticker":"HL","cik":"0000719413","company_name":"HECLA MINING CO/DE/","filed_at":"2023-04-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:42.049882+00:00","generated_at":"2026-06-17T05:28:34.229731+00:00","sec_items":["1.01","8.01","3.02","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Hecla Mining signs definitive agreement to acquire ATAC Resources for C$31M in stock","bullets":["Hecla to acquire all ATAC shares for 0.0166 Hecla share per ATAC share, total 3,693,516 Hecla shares valued at ~C$31M.","Hecla invests C$2M in spin-off Cascadia Minerals, acquiring 19.9% interest and ROFR on assets.","Total consideration including Cascadia shares valued at C$39M; premium of 66% (109% incl. Cascadia) based on ATAC's 20-day VWAP.","Transaction structured as plan of arrangement; Hecla subsidiary Alexco Resources Corp. to acquire ATAC.","Voting support agreements with ATAC directors, officers, and certain security holders."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-094022","json":"https://secwatch.observer/filing/0001193125-23-094022.json","markdown":"https://secwatch.observer/filing/0001193125-23-094022.md","text":"https://secwatch.observer/filing/0001193125-23-094022.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/719413/000119312523094022/0001193125-23-094022-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/719413/000119312523094022/d476947d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T05:28:34.229731+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":"9b66fa66bacdb1cbaaf555cc5b24260508e500ae","claim":"HECLA MINING CO/DE/ entered into Arrangement Agreement with ATAC Resources Ltd. valued at approximately $23 million (effective 2023-04-05).","evidence_excerpt":"On April 5, 2023, Hecla Mining Company (the “Company” or “Hecla”) entered into an Arrangement Agreement (the “Agreement”) with ATAC Resources Ltd. (“ATAC”).","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/719413/000119312523094022/0001193125-23-094022-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"merger"},{"label":"Counterparty","value":"ATAC Resources Ltd."},{"label":"Value","value":"approximately $23 million"},{"label":"Effective","value":"2023-04-05"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}