{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-25-002501","form_type":"8-K","ticker":"ARCB","cik":"0000894405","company_name":"ARCBEST CORP /DE/","filed_at":"2025-03-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:06.719168+00:00","generated_at":"2026-05-25T04:40:04.082097+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"ArcBest dismisses EY as auditor, appoints Grant Thornton for FY2025","bullets":["Audit Committee dismissed EY on March 4, 2025 after competitive selection; no disagreements or reportable events.","EY's audit reports for 2024 and 2023 were unqualified and not modified for uncertainty or scope.","Grant Thornton LLP appointed as independent auditor for fiscal year ending December 31, 2025.","No prior consultations with Grant Thornton on accounting principles or audit opinions."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-25-002501","json":"https://secwatch.observer/filing/0001558370-25-002501.json","markdown":"https://secwatch.observer/filing/0001558370-25-002501.md","text":"https://secwatch.observer/filing/0001558370-25-002501.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/894405/000155837025002501/0001558370-25-002501-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/894405/000155837025002501/arcb-20250304x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-25T04:40:04.082097+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"}