---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-063227"
form_type: "8-K/A"
ticker: "ARCB"
cik: "0000894405"
company_name: "ARCBEST CORP /DE/"
filed_at: "2026-05-18T20:29:33+00:00"
generated_at: "2026-05-18T20:30:38.494526+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.0
calibrated_materiality_score: 0.0
confidence: "high"
source: SEC EDGAR
---

# ArcBest amends Form 8-K to correct state of incorporation on cover page

## Summary
- Correction changes the cover page to list Texas instead of Delaware as state of incorporation.
- No other changes to prior disclosure regarding the conversion from Delaware to Texas.
- Amendment is purely clerical and does not affect the substantive event.

## SEC filing metadata
- accession: 0001104659-26-063227
- form_type: 8-K/A
- ticker: ARCB
- cik: 0000894405
- company_name: ARCBEST CORP /DE/
- filed_at: 2026-05-18T20:29:33+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.0
- calibrated_materiality_score: 0.0
- confidence: high
- EDGAR index: https://www.sec.gov/Archives/edgar/data/894405/000110465926063227/0001104659-26-063227-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/894405/000110465926063227/arcb-20260515x8ka.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-063227
- JSON: https://secwatch.observer/filing/0001104659-26-063227.json
- Plain text: https://secwatch.observer/filing/0001104659-26-063227.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.