{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-25-000173","form_type":"8-K","ticker":"BUKS","cik":"0000015847","company_name":"BUTLER NATIONAL CORP","filed_at":"2025-01-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.081163+00:00","generated_at":"2026-05-28T14:13:27.721126+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Butler National Corporation terminates CFO Tad M. McMahon effective January 2, 2025","bullets":["Butler National Corporation terminated Tad M. McMahon as Chief Financial Officer and Secretary on January 2, 2025.","The termination was effective immediately on January 2, 2025.","No successor or interim CFO was announced in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-25-000173","json":"https://secwatch.observer/filing/0001437749-25-000173.json","markdown":"https://secwatch.observer/filing/0001437749-25-000173.md","text":"https://secwatch.observer/filing/0001437749-25-000173.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/15847/000143774925000173/0001437749-25-000173-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/15847/000143774925000173/buks20250103_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud","generated_at":"2026-05-28T14:13:27.721126+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":[{"claim_id":"68cef58224","claim":"Tad M. McMahon was terminated as Chief Financial Officer and Secretary at BUTLER NATIONAL CORP.","evidence_excerpt":"Effective January 2, 2025, Butler National Corporation terminated the employment of Tad M. McMahon.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/15847/000143774925000173/0001437749-25-000173-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"terminated"},{"label":"Role","value":"Chief Financial Officer and Secretary"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}