CDW Corporation

04/10/2026 | Press release | Distributed by Public on 04/10/2026 07:01

Additional Proxy Soliciting Materials (Form DEFA14A)

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 1934 (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

CDW CORPORATION

(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

Your Vote Counts!
CDW CORPORATION

CDW CORPORATION
200 N. MILWAUKEE AVENUE
VERNON HILLS, IL 60061

2026 Annual Meeting

Vote by May 20, 2026

11:59 PM ET

V91694-P42890


You invested in CDW CORPORATION and it's time to vote!

You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy materials for the stockholder meeting to be held on May 21, 2026.

Get informed before you vote

View the Notice and Proxy Statement and Annual Report online OR you can receive a free paper or email copy of the
material(s) by requesting prior to May 7, 2026. If you would like to request a copy of the material(s) for this and/or future stockholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to [email protected]. If sending an 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 21, 2026
7:30 a.m., CDT

Virtually at:
www.virtualshareholdermeeting.com/CDW2026

* 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. Election of Directors
Nominees:
1a. Virginia C. Addicott For
1b. James A. Bell For
1c. Lynda M. Clarizio For
1d. Anthony R. Foxx For
1e. Kelly J. Grier For
1f. Marc E. Jones For
1g. Christine A. Leahy For
1h. David W. Nelms For
1i. Joseph R. Swedish For
2. To approve, on an advisory basis, named executive officer compensation. For
3. To ratify the selection of Ernst & Young LLP as the Company's independent registered public accounting firm for the year ending December 31, 2026. For
4. To approve the amendment to the Company's Certificate of Incorporation to permit stockholder action by written consent. For
5. To consider and act upon the stockholder proposal, if properly presented at the meeting, regarding independent Board chair requirements. Against
NOTE: Such other business as may properly come before the meeting or any adjournment thereof.
Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click "Delivery Settings".
V91695-P42890
CDW Corporation published this content on April 10, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on April 10, 2026 at 13:01 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]