Skip to main content

WESCO INTERNATIONAL INC

For the period ended May 22, 2025. Filed Apr 10, 2025.

View on SEC.gov

About this filing

What shareholders are asked to vote on at a company's meeting. It is where to find what directors and top executives are paid, and who owns the most shares.

May 22, 2025 · Filed Apr 10, 2025

Use the contents to explore the available documents and sections.

WCC$292.68+2.2%Stored close · as of Nov 6, 2026
See the whole filing, with its images and exhibits

Cover page

Show cover page

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of

(Amendment No.)

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐Preliminary Proxy Statement
☐Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☒Definitive Proxy Statement
☐Definitive Additional Materials
☐Soliciting Material under §240.14a-12

WESCO INTERNATIONAL, INC.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check all boxes that apply):

☒No fee required
☐Fee paid previously with preliminary materials
☐Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

2025 PROXY STATEMENT

and Notice of Annual Meeting of Stockholders

Notice of 2025 Annual Meeting of Stockholders

When:Thursday, May 22, 2025 at 2:00 p.m., E.D.T.
Where:This year’s Annual Meeting of Stockholders will be conducted exclusively as a virtual meeting via live audio webcast. You are invited to attend the Annual Meeting by visiting https://www.virtualshareholdermeeting.com/WCC2025, where you will be able to listen to the meeting live, submit questions and vote online. To join the meeting, you will need the 16-digit control number received with your Notice Regarding the Availability of Proxy Materials. When accessing our Annual Meeting, please allow ample time for online check-in, which will begin at 1:45 p.m., E.D.T., on Thursday, May 22, 2025.
Record Date:March 27, 2025

Dear Fellow Stockholders:

I am pleased to invite you to attend our 2025 Annual Meeting of Stockholders. It will be held via live audio webcast on May 22, 2025. Details regarding the items of business to be conducted at the Annual Meeting are described in the accompanying Proxy Statement:

1.Elect ten Directors for a one-year term expiring in 2026.
2.Approve, on an advisory basis, the compensation of the Company’s named executive officers.
3.Approve amendments to the Company’s Restated Certificate of Incorporation to provide stockholders with the right to request a special meeting of stockholders.
4.Ratify the appointment of PricewaterhouseCoopers LLP as our independent registered public accounting firm for the year ending December 31, 2025.
5.Vote on shareholder proposal to give shareholders the ability to call for a special shareholder meeting.
6.Transact any other business properly brought before the Annual Meeting.
Voting can be completed in one of four ways:
returning the proxy cardby mailrefer to the phone numberon your voting cardonline atwww.proxyvote.comonline during the open pollsection of the meeting

We are sending a Notice Regarding the Availability of Proxy Materials to you on or about April 10, 2025. Stockholders of record at the close of business on March 27, 2025 will be entitled to vote at our Annual Meeting or any adjournments or postponements of the meeting. You have a choice of voting online during the open poll section of the meeting, over the internet, by telephone, or by requesting a paper copy of the proxy materials and a proxy card and then executing and returning the proxy card. In order to assure a quorum, please vote over the internet or by telephone, or request a paper copy of a proxy card and then complete, sign, date and return the proxy card in the postage-paid envelope provided, whether or not you plan to attend the meeting.

Thank you for your ongoing support of Wesco.

By order of the Board of Directors,

John J. Engel

Chairman, President and Chief Executive Officer

Table of Contents

Questions and Answers1
Proposal 1 – Vote for Election of Directors5
Board of Directors5
Corporate Governance13
Board and Committee Meetings23
Director Compensation25
Table – Director Compensation26
Table – Director Outstanding Equity Awards at Year-End26
Security Ownership27
Transactions With Related Persons29
Executive Officers30
Proposal 2 – Approve, on an Advisory Basis, the Compensation of the Company’s Named Executive Officers32
Compensation Discussion and Analysis33
Compensation Committee Report49
Compensation Tables50
Table – Summary Compensation Table50
Table – All Other Compensation51
Table – Grants of Plan-Based Awards52
Table – Outstanding Equity Awards at Year-End53
Table – Option Exercises and Stock Vested54
Table – Nonqualified Deferred Compensation55
Table – Potential Payments Upon Termination: Engel56
Table – Potential Payments Upon Termination: Schulz, Geary, Squires and Khurana57
Pay Ratio60
Pay vs. Performance61
Proposal 3 – Approve Amendments to the Company’s Restated Certificate of Incorporation to ProvideStockholders with the Right to Request a Special Meeting of Stockholders65
Proposal 4 – Ratify the Appointment of Independent Registered Public Accounting Firm67
Proposal 5 – Shareholder Proposal to Give Shareholders the Ability to Call for a Special Shareholder Meeting70
Wesco 2025 Proxy StatementQuestions and Answers1

Important Notice Regarding the Availability of Proxy Materials for the Annual Meeting of Stockholders to be Held on May 22, 2025

The 2025 Proxy Statement and 2024 Annual Report of WESCO International, Inc. (“Wesco” or the “Company”) are available to review at: www.proxydocs.com/wcc. A copy of our Annual Report on Form 10-K is available upon request, at no cost. Any request should be directed to our Corporate Secretary at the Company’s headquarters office located at 225 West Station Square Drive, Suite 700, Pittsburgh, Pennsylvania 15219-1122.

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.