{"schema_version":"secwatch.filing_event.v1","accession":"0000789933-26-000156","form_type":"8-K","ticker":"NC","cik":"0000789933","company_name":"NACCO INDUSTRIES INC","filed_at":"2026-08-31T10:43:49+00:00","discovered_at":"2026-08-31T10:55:01.655173+00:00","generated_at":"2026-08-31T10:55:13.248524+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"low","headline":"NACCO posts updated investor presentation; specific financials not in available text","bullets":["Updated investor presentation dated August 31, 2026 posted on NACCO's website (www.nacco.com).","Presentation titled 'Compounding Long-Term Value in Natural Resources'.","Exhibit text truncated; no specific financial results, guidance, or operational data available."],"urls":{"canonical":"https://secwatch.observer/filing/0000789933-26-000156","json":"https://secwatch.observer/filing/0000789933-26-000156.json","markdown":"https://secwatch.observer/filing/0000789933-26-000156.md","text":"https://secwatch.observer/filing/0000789933-26-000156.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/789933/000078993326000156/0000789933-26-000156-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/789933/000078993326000156/nacco-20260831.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-31T10:55:13.248524+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"}