CDW: Leadership change · Company disclosure

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On August 3, 2026, Albert J. Miralles, Chief Financial Officer and Executive Vice President, Enterprise Business Operations, informed CDW Corporation (the “Company”) of his intention to retire in 2027 following the completion of an orderly transition. Mr. Miralles and the Company have agreed that Mr. Miralles will remain in his current role until a successor is named to the Chief Financial Officer role and will then serve in an advisory capacity to ensure a smooth transition. Mr. Miralles will continue full-time employment with the Company through his March 31, 2027 retirement and then will continue to provide services to the Company on a part-time basis through March 31, 2028. From the date of appointment of a successor through March 31, 2028 (the “Executive Advisor Term”), Mr. Miralles will serve as Executive Advisor to the Company, supporting the priorities that are most critical to accelerating the Company’s growth strategy, with a particular focus in the areas of Geared for Growth initiatives, investor relations support, M&A, and leadership development and coaching. Mr. Miralles’s employment with the Company is expected to end at the conclusion of the Executive Advisor Term. On August 4, 2026, the Company and Mr. Miralles entered into a letter agreement memorializing the terms of his continued service with the Company. Mr. Miralles’s current compensation levels will remain unchanged through March 31, 2027, and he will be eligible to earn an annual cash incentive award for fiscal year 2026 and an annual cash incentive award for fiscal year 2027 that will be prorated through March 31, 2027. For the period from A