{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-25-002585","form_type":"8-K","ticker":"ARCB","cik":"0000894405","company_name":"ARCBEST CORP /DE/","filed_at":"2025-03-10T23:59:59+00:00","discovered_at":"2026-05-14T18:03:06.719367+00:00","generated_at":"2026-05-25T02:35:45.959019+00:00","sec_items":["7.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"ArcBest Q1 update: Asset-Based tonnage down 6% QTD; Asset-Light expects $3-5M operating loss","bullets":["Asset-Based QTD revenue/day -2%, tons/day -6%; February sequential improvement from January.","February workdays 20 vs 21 last year; January workdays 22 in both years.","Asset-Light QTD revenue/day -7%, expects non-GAAP operating loss $3M-$5M in Q1 2025.","Ex-fuel surcharge, Asset-Based revenue/cwt up mid-single digits; pricing environment rational.","Operating ratio expected to increase 350-400 bps QoQ from Q4 to Q1, within historical range."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-25-002585","json":"https://secwatch.observer/filing/0001558370-25-002585.json","markdown":"https://secwatch.observer/filing/0001558370-25-002585.md","text":"https://secwatch.observer/filing/0001558370-25-002585.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/894405/000155837025002585/0001558370-25-002585-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/894405/000155837025002585/arcb-20250310x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-25T02:35:45.959019+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"}