{"schema_version":"secwatch.filing_event.v1","accession":"0000824142-25-000178","form_type":"8-K","ticker":"AAON","cik":"0000824142","company_name":"AAON, INC.","filed_at":"2025-07-02T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.455570+00:00","generated_at":"2026-05-18T09:50:52.361889+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"AAON Principal Accounting Officer resigns; CFO to assume duties on interim basis","bullets":["Christopher D. Eason, Principal Accounting Officer, notified resignation effective September 1, 2025.","Resignation not due to any disagreement with AAON on financials, operations, or policies.","CFO Rebecca A. Thompson will assume Principal Accounting Officer duties on interim basis."],"urls":{"canonical":"https://secwatch.observer/filing/0000824142-25-000178","json":"https://secwatch.observer/filing/0000824142-25-000178.json","markdown":"https://secwatch.observer/filing/0000824142-25-000178.md","text":"https://secwatch.observer/filing/0000824142-25-000178.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/824142/000082414225000178/0000824142-25-000178-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/824142/000082414225000178/aaon-20250626.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T09:50:52.361889+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"}