{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-104924","form_type":"8-K","ticker":"ARCB","cik":"0000894405","company_name":"ARCBEST CORP /DE/","filed_at":"2025-10-31T23:59:59+00:00","discovered_at":"2026-05-14T18:02:42.521541+00:00","generated_at":"2026-05-17T01:11:38.723737+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"ArcBest appoints Chris Sultemeier to Board; Craig Philip to retire; Conrado named Lead Independent Director","bullets":["Chris Sultemeier appointed to ArcBest Board effective Oct 29, 2025; serves on Compensation and Nominating/Governance committees.","Dr. Craig E. Philip to retire from Board after January 2026 meeting, ending 14+ years of service.","Eduardo F. Conrado elected Lead Independent Director effective Nov 1, 2025, replacing Steven L. Spinner.","Judy R. McReynolds to retire as CEO Dec 31, 2025, remain Chairman; will receive additional $120,000 annual retainer."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-104924","json":"https://secwatch.observer/filing/0001104659-25-104924.json","markdown":"https://secwatch.observer/filing/0001104659-25-104924.md","text":"https://secwatch.observer/filing/0001104659-25-104924.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/894405/000110465925104924/0001104659-25-104924-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/894405/000110465925104924/arcb-20251029x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T01:11:38.723737+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"}