KULEVICH FREDERICK J. 4

What Happened
Frederick J. Kulevich, Chief Legal Officer, Executive Vice President (Risk & Compliance) and Corporate Secretary of CDW Corp (CDW), received an award of 80.88 shares (reported as acquisition code A at $0.00) and, in connection with settlement of restricted stock units, had 1,173.62 shares withheld (disposition code F) to satisfy tax liabilities. The withheld shares were reported at $118.91 per share, totaling $139,555.

Key Details

• Transaction dates: award of 80.88 shares on 2026-03-10; tax-withholding disposition of 1,173.62 shares reported 2026-03-12. Filing date: 2026-03-12 (timely).
• Prices reported: Award recorded at $0.00 per share (code A); withholding recorded at $118.91 per share (code F) for a total tax withholding value of $139,555.
• Shares owned after the transactions: not specified in the provided filing excerpt.
• Footnotes: F1 — these 80.88 shares relate to dividend equivalents awarded under outstanding RSU awards; F2 — 1,173.62 shares were withheld to cover taxes on RSU settlement.
• Transaction types explained: A = award/grant; F = shares withheld for tax liabilities (not an open-market sale).

Context
This filing reflects settlement of restricted stock units (and associated dividend equivalents) and the employer withholding shares to satisfy tax obligations. Withholding of shares for taxes is a routine administrative step and does not represent a market sale by the insider. The filing appears timely based on the report and file dates.