CDW Corp (CDW) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-10 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CDW Corp (CDW) CIK: 0001402057 --- Reporting Owner --- Name: CLARIZIO LYNDA M CIK: 0001660318 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock, par value $0.01 Date: 2026-06-10 | Code: A (Grant or award) Shares: +7.88 | Price: $129.30 Total Value: $1,018.88 Shares Owned After: 15,740.78 | Ownership: D (Direct) Footnotes: [F1] Dividend equivalents awarded pursuant to outstanding restricted stock unit awards previously granted under the CDW Corporation Long-Term Incentive Plan. [F2] This figure has been adjusted to reflect the addition of 0.78 shares, representing dividend equivalent awards on March 10, 2026, which were inadvertently omitted from the Form 4 filed on March 12, 2026. --- Footnotes (Complete Index) --- F1: Dividend equivalents awarded pursuant to outstanding restricted stock unit awards previously granted under the CDW Corporation Long-Term Incentive Plan. F2: This figure has been adjusted to reflect the addition of 0.78 shares, representing dividend equivalent awards on March 10, 2026, which were inadvertently omitted from the Form 4 filed on March 12, 2026. --- Signature --- /s/ /s/ Stephanie Tso, Attorney-in-Fact (2026-06-12)