# EDGAR Filing Document

**Accession Number:** 0000929008
**File Stem:** 0001193125-26-159721
**Filing Date:** 2026-4
**Character Count:** 1307
**Document Hash:** 7726ea664ed126841e633c83f3d3d564
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-159721.hdr.sgml**: 20260417

**ACCESSION NUMBER**: 0001193125-26-159721

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260417

**DATE AS OF CHANGE**: 20260416

**EFFECTIVENESS DATE**: 20260417

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** WESCO INTERNATIONAL INC
- **CENTRAL INDEX KEY:** 0000929008
- **STANDARD INDUSTRIAL CLASSIFICATION:** WHOLESALE-ELECTRICAL APPARATUS & EQUIPMENT, WIRING SUPPLIES [5063]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 251723342
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-14989
- **FILM NUMBER:** 26869016

**BUSINESS ADDRESS:**
- **STREET 1:** 225 WEST STATION SQUARE DRIVE
- **STREET 2:** STE 700
- **CITY:** PITTSBURGH
- **STATE:** PA
- **ZIP:** 15219
- **BUSINESS PHONE:** 4124542200

**MAIL ADDRESS:**
- **STREET 1:** 225 WEST STATION SQUARE DRIVE
- **STREET 2:** STE 700
- **CITY:** PITTSBURGH
- **STATE:** PA
- **ZIP:** 15219

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CDW HOLDING CORP
- **DATE OF NAME CHANGE:** 19971217

### Attached PDF Documents

**Attachment 1:** `2025_wcc_annual_report.pdf`

_No text found in this document._