{"schema_version":"secwatch.filing_event.v1","accession":"0000789933-26-000080","form_type":"8-K","ticker":"NC","cik":"0000789933","company_name":"NACCO INDUSTRIES INC","filed_at":"2026-03-19T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.704790+00:00","generated_at":"2026-05-15T09:45:33.105464+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.05,"calibrated_materiality_score":0.05,"confidence":"low","headline":"NACCO posts updated investor presentation; no specific financial data disclosed","bullets":["Updated investor presentation posted on NACCO's website on March 19, 2026.","Presentation titled 'Compounding Long-Term Value in Natural Resources' includes forward-looking statements.","No earnings, guidance, or operational metrics were provided in the 8-K or the exhibit excerpt.","Filing is a routine update; no new material facts beyond the availability of the presentation."],"urls":{"canonical":"https://secwatch.observer/filing/0000789933-26-000080","json":"https://secwatch.observer/filing/0000789933-26-000080.json","markdown":"https://secwatch.observer/filing/0000789933-26-000080.md","text":"https://secwatch.observer/filing/0000789933-26-000080.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/789933/000078993326000080/0000789933-26-000080-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/789933/000078993326000080/nacco-20260319.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T09:45:33.105464+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"}