Company: WCC
Filing Date: 2025-04-10
Form Type: DEFA14A
Source: 0001193125-25-078099
Chunk: 1

Company: WESCO INTERNATIONAL INC
Filing Date: 2025-04-10
Form: DEFA14A
Chunk 1
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 email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. For complete information and to vote, visit www.ProxyVote.com Control 

# Smartphone users Point your camera here and vote without entering a control number Vote Virtually at the Meeting* May 22, 2025 2:00 PM, EDT Virtually at: www.virtualshareholdermeeting.com/WCC2025 *Please check the meeting materials for any special requirements for meeting attendance.
Vote at www.ProxyVote.com THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming stockholder meeting. Please follow the instructions on the reverse side to vote these important matters. Voting Items Board Recommends 1. Elect ten Directors for a one-year term expiring in 2026. Nominees: 01) John J. Engel 05) Bobby J. Griffin 09) Easwaran Sundaram 02) Glynis A. Bryan 06) Sundaram Nagarajan 10) Laura K. Thompson 03) Anne M. Cooney 07) Steven A. Raymund 04) Matthew J. Espe 08) James L. Singleton For 2. Approve, on an advisory basis, the compensation of the Company’s named executive officers. For 3. Approve amendments to the Company’s Restated Certificate of Incorporation to provide Stockholders with the right to request a special meeting of stockholders. For 4. Ratify the appointment of PricewaterhouseCoopers LLP as our independent registered public accounting firm for the year ending December 31, 2025. For 5. Shareholder proposal to give Shareholders the ability to call for a special shareholder meeting. Against NOTE: Transact any other business properly brought before the Annual Meeting. Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Delivery Settings”. V68718-P25959