{"schema_version":"secwatch.filing_event.v1","accession":"0000789933-26-000148","form_type":"8-K","ticker":"NC","cik":"0000789933","company_name":"NACCO INDUSTRIES INC","filed_at":"2026-08-19T12:21:48+00:00","discovered_at":"2026-08-19T12:25:28.361720+00:00","generated_at":"2026-08-19T12:25:32.813296+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"NACCO appoints Patrick J. Burns as independent director, board expands to 12","bullets":["Effective August 19, 2026, Patrick J. Burns appointed to NACCO's Board; board size increased from 11 to 12.","Burns served as CEO of Precision Fabrics Group (2022–July 2026) and previously CEO of AGY Holdings Corp.","Board determined Burns qualifies as independent under NYSE and SEC standards; no related-party transactions disclosed.","Burns will participate in standard non-employee director compensation per 2026 proxy statement."],"urls":{"canonical":"https://secwatch.observer/filing/0000789933-26-000148","json":"https://secwatch.observer/filing/0000789933-26-000148.json","markdown":"https://secwatch.observer/filing/0000789933-26-000148.md","text":"https://secwatch.observer/filing/0000789933-26-000148.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/789933/000078993326000148/0000789933-26-000148-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/789933/000078993326000148/nacco-20260819.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-19T12:25:32.813296+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":"8bb7ed6cdd","claim":"Patrick J. Burns was appointed as Director at NACCO INDUSTRIES INC.","evidence_excerpt":"Effective August 19, 2026, Mr. Patrick J. Burns was appointed to the Board of Directors (the “Board”) of NACCO Industries, Inc. (the “Company”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/789933/000078993326000148/0000789933-26-000148-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}