{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-105900","form_type":"8-K","ticker":"ARCB","cik":"0000894405","company_name":"ARCBEST CORP /DE/","filed_at":"2026-09-08T20:05:10+00:00","discovered_at":"2026-09-08T20:06:22.657042+00:00","generated_at":"2026-09-08T20:07:23.998831+00:00","sec_items":["7.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"ArcBest Q3 update: Asset-Light revenue +26% in Aug, guides op income $8-10M","bullets":["August Asset-Based daily tonnage +9% YoY, weight/shipment +14%, shipments/day -4%.","Asset-Based billed revenue per shipment +14% YoY; revenue per CWT flat, ex-fuel down low single digits.","Asset-Light August daily revenue +26% YoY on +26% revenue/shipment; Q3 GAAP op income $8-10M, non-GAAP $10-12M.","ABF non-GAAP operating ratio Q3 2026 expected consistent with Q2 2026; no significant GAAP difference."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-105900","json":"https://secwatch.observer/filing/0001104659-26-105900.json","markdown":"https://secwatch.observer/filing/0001104659-26-105900.md","text":"https://secwatch.observer/filing/0001104659-26-105900.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/894405/000110465926105900/0001104659-26-105900-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/894405/000110465926105900/arcb-20260908x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-08T20:07:23.998831+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"}