| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| KULEVICH FREDERICK J. | Chief Legal Officer, Executive Vice President, Risk and Compliance, and Corporate Secretary | C/O CDW CORPORATION, 200 N MILWAUKEE AVE, VERNON HILLS | /s/ Debra Wasserman, Attorney-in-Fact | 12 Mar 2026 | 0001719308 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CDW | Common Stock, par value $0.01 | Award | +81 | +0.18% | $0.000000* | 45,744 | 10 Mar 2026 | Direct | F1 | |
| transaction | CDW | Common Stock, par value $0.01 | Tax liability | -1,174 | -2.6% | $118.91* | 44,570 | 12 Mar 2026 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Dividend equivalents awarded pursuant to outstanding restricted stock unit awards previously granted under the CDW Corporation 2021 Long-Term Incentive Plan. |
| F2 | Represents shares withheld to cover taxes incurred in connection with the settlement of the restricted stock unit award previously granted under the CDW Corporation Long-Term Incentive Plan. |
Chief Legal Officer, Executive Vice President, Risk and Compliance, and Corporate Secretary