{"schema_version":"secwatch.filing_event.v1","accession":"0000789933-25-000046","form_type":"8-K","ticker":"NC","cik":"0000789933","company_name":"NACCO INDUSTRIES INC","filed_at":"2025-08-25T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.376459+00:00","generated_at":"2026-05-17T10:27:12.436416+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"low","headline":"NACCO posts updated investor presentation; no new specific data in filing excerpt","bullets":["On August 25, 2025, NACCO posted an updated investor presentation on its website (www.nacco.com).","The provided exhibit excerpt includes only a cover page and forward-looking statement; no operational or financial updates are available.","No changes to guidance, dividends, or earnings were disclosed in the available excerpt.","The filing appears to be a routine update of investor materials with no material new information."],"urls":{"canonical":"https://secwatch.observer/filing/0000789933-25-000046","json":"https://secwatch.observer/filing/0000789933-25-000046.json","markdown":"https://secwatch.observer/filing/0000789933-25-000046.md","text":"https://secwatch.observer/filing/0000789933-25-000046.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/789933/000078993325000046/0000789933-25-000046-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/789933/000078993325000046/nacco-20250825.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T10:27:12.436416+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"}