Table of Contents Title of each class Trading symbol(s) Name of each exchange on which registered Common stock, par value $0.01 per share CDW Nasdaq Global Select Market UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transit ...

CDW Corporation (NASDAQ:CDW) Q2 2021 Earnings Conference Call August 4, 2021 8:30 AM ET Company Participants Brittany Smith - Investor Relations Chris Leahy - President and Chief Executive Officer Collin Kebo - Chief Financial Officer Conference Call Participants Matt Cabral - Credit Suisse Lexi Curnin - Evercore Katy Huberty - Morgan Stanley Jim Suva - Citi Shannon Cross - Cross Research Ruplu Bhattacharya - Bank of America Matt Sheerin - Stifel Keith Housum - Northcoast Research Samik Chatterjee - JPMorga ...

Table of Contents Title of each class Trading symbol(s) Name of each exchange on which registered Common stock, par value $0.01 per share CDW Nasdaq Global Select Market UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition p ...

CDW Corporation (NASDAQ:CDW) Q1 2021 Earnings Conference Call May 5, 2021 8:30 AM ET Company Participants Brittany Smith - IR Chris Leahy - President and CEO Collin Kebo - CFO Conference Call Participants Amit Daryanani - Evercore Katy Huberty - Morgan Stanley Shannon Cross - Cross Research Adam Tindle - Raymond James Matt Cabral - Credit Suisse Ruplu Bhattacharya - Bank of America Jim Suva - Citigroup Matt Sheerin - Stifel Keith Housum - Northcoast Operator Good morning, ladies and gentlemen, and welcome t ...

CDW INVESTOR PRESENTATION 2021 | SPRING / SUMMER http://investor.cdw.com/ DISCLAIMERS Forward-Looking Statements Statements in this presentation that are not statements of historical fact are forward-looking statements within the meaning of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995, including, without limitation, statements regarding capital priorities and other strategic plans of CDW. These forwardlooking statements are subject to risks and uncertainties that may ca ...

Table of Contents Title of each class Trading symbol(s) Name of each exchange on which registered Common stock, par value $0.01 per share CDW Nasdaq Global Select Market UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition ...

Table of Contents Title of each class Trading symbol(s) Name of each exchange on which registered Common stock, par value $0.01 per share CDW Nasdaq Global Select Market UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition perio ...

CDW Corporation (NASDAQ:CDW) Q4 2020 Earnings Conference Call February 10, 2021 8:30 AM ET Company Participants Brittany Smith - Vice President, Investor Relations and Financial Planning and Analysis Chris Leahy - Chief Executive Officer Collin Kebo - Senior Vice President and Chief Financial Officer Conference Call Participants Katy Huberty - Morgan Stanley Ruplu Bhattacharya - Bank of America Amit Daryanani - Evercore Adam Tindle - Raymond James Matt Cabral - Credit Suisse Tim Yang - Citi Matt Sheerin - S ...

CDW Corporation Webcast Conference Call February 10, 2021 CDW.com | 800.800.4239 Today's Agenda ▪ Fourth Quarter and Full Year 2020 Results ▪ COVID-19 Response ▪ Performance Drivers ▪ 2021 Outlook ▪ Q&A 2 Disclaimers Forward-Looking Statements Statements in this presentation that are not statements of historical fact are forward-looking statements within the meaning of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995, including, without limitation, statements regarding (i) ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-35985 CDW CORPORATION (Exact name of registrant as specified in its charter) Delaware 26-0273989 (State or ...