| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CDW | Common Stock, par value $0.01 | Gift | $0 | -2,500 | -3.3% | $0.000000 | 73,176 | 12 Dec 2023 | Direct | |
| holding | CDW | Common Stock, par value $0.01 | 17,250 | 12 Dec 2023 | By the Christine A. Leahy Gift Trust |
Chair, President and Chief Executive Officer