{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-25-009533","form_type":"8-K","ticker":"ARCB","cik":"0000894405","company_name":"ARCBEST CORP /DE/","filed_at":"2025-07-24T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.622969+00:00","generated_at":"2026-05-18T02:58:37.546533+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"ArcBest appoints Thom Albrecht to board; Steven Spinner to retire Oct 31","bullets":["Steven L. Spinner retiring effective Oct 31, 2025 after 14 years on board.","Board expanded from 9 to 10; Thomas Albrecht elected, effective immediately.","Albrecht serves as Chief Revenue Officer of Reliance Partners, over 35 years in transport/logistics.","Albrecht appointed to Audit Committee and qualifies as audit committee financial expert.","Albrecht's initial term expires at 2026 annual meeting; will stand for election."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-25-009533","json":"https://secwatch.observer/filing/0001558370-25-009533.json","markdown":"https://secwatch.observer/filing/0001558370-25-009533.md","text":"https://secwatch.observer/filing/0001558370-25-009533.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/894405/000155837025009533/0001558370-25-009533-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/894405/000155837025009533/arcb-20250724x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T02:58:37.546533+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"}