{"schema_version":"secwatch.filing_event.v1","accession":"0000789933-23-000010","form_type":"8-K","ticker":"NC","cik":"0000789933","company_name":"NACCO INDUSTRIES INC","filed_at":"2023-03-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.095072+00:00","generated_at":"2026-06-18T05:07:03.866163+00:00","sec_items":["8.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"NACCO nominates Valerie Gentile Sachs for board; Osborne to retire","bullets":["Ms. Sachs nominated for election at May 16, 2023 annual meeting.","Richard de J. Osborne retiring; board size remains 12 members.","Sachs is a director of CECO Environmental (CECO) and former VP/GC of OM Group.","She brings legal, governance, and executive management expertise."],"urls":{"canonical":"https://secwatch.observer/filing/0000789933-23-000010","json":"https://secwatch.observer/filing/0000789933-23-000010.json","markdown":"https://secwatch.observer/filing/0000789933-23-000010.md","text":"https://secwatch.observer/filing/0000789933-23-000010.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/789933/000078993323000010/0000789933-23-000010-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/789933/000078993323000010/nacco-20230313.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T05:07:03.866163+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"}