---
schema_version: "secwatch.filing_event.v1"
accession: "0001402057-26-000019"
form_type: "8-K"
ticker: "CDW"
cik: "0001402057"
company_name: "CDW Corp"
filed_at: "2026-05-01T23:59:59+00:00"
generated_at: "2026-05-15T00:16:09.287051+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# CDW realigns segment reporting into Commercial, Government, Education segments effective Jan 1, 2026

## Summary
- Effective Jan 1, 2026: reportable segments are Commercial, Government, Education; Small business folded into Commercial.
- Recast unaudited segment data for Q1 2024–Q4 2025 provided; no change to previously reported consolidated results.
- Headquarters cost allocation methodology updated and historical periods recast to reflect management's new view.
- CDW UK and Canada continue to be reported in 'Other' category.

## SEC filing metadata
- accession: 0001402057-26-000019
- form_type: 8-K
- ticker: CDW
- cik: 0001402057
- company_name: CDW Corp
- filed_at: 2026-05-01T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1402057/000140205726000019/0001402057-26-000019-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1402057/000140205726000019/cdw-20260501.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001402057-26-000019
- JSON: https://secwatch.observer/filing/0001402057-26-000019.json
- Plain text: https://secwatch.observer/filing/0001402057-26-000019.txt

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