About
What We Do
What We Do
Strategic Supplier Partnerships
Value Added Solutions
Product & Service Portfolio
Our Businesses
Responsibility
Responsibility
Sustainability
Community
WESCO Foundation
Investors
Investors
IR Home
Company Overview
IRS Form 8937
Stock Information
Financial Information
Corporate Governance
Events and Webcasts
News Releases
Investor Day
Conflict Minerals Disclosure
Information Request
Careers
Contact
SEC Filings
SEC Filings
|
Annual Reports
|
Insider Transactions
|
Fundamentals
|
Non-GAAP Compliance
NYSE
WCC
Year
Trailing 12-Months
Calendar Year 2021
Calendar Year 2020
Calendar Year 2019
Calendar Year 2018
Calendar Year 2017
Calendar Year 2016
Calendar Year 2015
Calendar Year 2014
Calendar Year 2013
Calendar Year 2012
Calendar Year 2011
Calendar Year 2010
Calendar Year 2009
Calendar Year 2008
Calendar Year 2007
Calendar Year 2006
Calendar Year 2005
Calendar Year 2004
Calendar Year 2003
Calendar Year 2002
Calendar Year 2001
Calendar Year 2000
Calendar Year 1999
Calendar Year 1998
Calendar Year 1997
View
All Filings
Annual Filings
Quarterly Filings
Current Filings
Registration Statements
Section 16
Mergers & Acquisitions
Proxy & Information Statements
Other
Form
Description
Date
Format
S-8
Securities offered to employees pursuant to employee benefit plans
Sep 28, 2020
Open Securities offered to employees pursuant to employee benefit plans in HTML.
Open Securities offered to employees pursuant to employee benefit plans in DOC file.
Open Securities offered to employees pursuant to employee benefit plans in PDF file.
Open Securities offered to employees pursuant to employee benefit plans in XLS file.
S-8
Securities offered to employees pursuant to employee benefit plans
Sep 28, 2020
Open Securities offered to employees pursuant to employee benefit plans in HTML.
Open Securities offered to employees pursuant to employee benefit plans in DOC file.
Open Securities offered to employees pursuant to employee benefit plans in PDF file.
Open Securities offered to employees pursuant to employee benefit plans in XLS file.
S-8
Securities offered to employees pursuant to employee benefit plans
Sep 28, 2020
Open Securities offered to employees pursuant to employee benefit plans in HTML.
Open Securities offered to employees pursuant to employee benefit plans in DOC file.
Open Securities offered to employees pursuant to employee benefit plans in PDF file.
Open Securities offered to employees pursuant to employee benefit plans in XLS file.
8-A12B
Registration of certain classes of securities 12(b) of the Securities Exchange Act
Jul 17, 2020
Open Registration of certain classes of securities 12(b) of the Securities Exchange Act in HTML.
Open Registration of certain classes of securities 12(b) of the Securities Exchange Act in DOC file.
Open Registration of certain classes of securities 12(b) of the Securities Exchange Act in PDF file.
Open Registration of certain classes of securities 12(b) of the Securities Exchange Act in XLS file.
8-A12B
Registration of certain classes of securities 12(b) of the Securities Exchange Act
Jun 19, 2020
Open Registration of certain classes of securities 12(b) of the Securities Exchange Act in HTML.
Open Registration of certain classes of securities 12(b) of the Securities Exchange Act in DOC file.
Open Registration of certain classes of securities 12(b) of the Securities Exchange Act in PDF file.
Open Registration of certain classes of securities 12(b) of the Securities Exchange Act in XLS file.
424B3
Form of prospectus reflecting facts events constituting substantive change from last form
Mar 11, 2020
Open Form of prospectus reflecting facts events constituting substantive change from last form in HTML.
Open Form of prospectus reflecting facts events constituting substantive change from last form in DOC file.
Open Form of prospectus reflecting facts events constituting substantive change from last form in PDF file.
Open Form of prospectus reflecting facts events constituting substantive change from last form in XLS file.
S-4
POS Post-effective amendment to an S-4EF filing
Feb 7, 2020
Open POS Post-effective amendment to an S-4EF filing in HTML.
Open POS Post-effective amendment to an S-4EF filing in DOC file.
Open POS Post-effective amendment to an S-4EF filing in PDF file.
Open POS Post-effective amendment to an S-4EF filing in XLS file.
About
What We Do
What We Do
Strategic Supplier Partnerships
Value Added Solutions
Product & Service Portfolio
Our Companies
Responsibility
Responsibility
Sustainability
Community
WESCO Foundation
Investors
Investors
IR Home
Company Overview
IRS Form 8937
Stock Information
Financial Information
Corporate Governance
Events and Webcasts
News Releases
Investor Day
Conflict Minerals Disclosure
Information Request
Careers
Contact