| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LEAHY CHRISTINE A | Chair, President and Chief Executive Officer, Director | C/O CDW CORPORATION, 200 N. MILWAUKEE AVE, VERNON HILLS | /s/ Jody L. Andersen, Attorney-in-Fact | 2025-06-12 | 0001215336 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CDW | Common Stock, par value $0.01 | Award | $0 | +112 | +0.08% | $0.00 | 145K | Jun 10, 2025 | Direct | F1 |
| holding | CDW | Common Stock, par value $0.01 | 17.3K | Jun 10, 2025 | By the Christine A. Leahy Gift Trust |
| Id | Content |
|---|---|
| F1 | Dividend equivalents awarded pursuant to outstanding restricted stock unit awards previously granted under the CDW Corporation Long-Term Incentive Plan. |
Chair, President and Chief Executive Officer