

| CDW CORP | 21/05/2020 AGM | |
|---|---|---|
| 1a | Elect Director Steven W. Alesio | Oppose |
| 1b | Elect Director Barry K. Allen | Oppose |
| 1c | Elect Director Lynda M. Clarizio | For |
| 1d | Elect Director Christine A. Leahy | For |
| 1e | Elect Director David W. Nelms | For |
| 1f | Elect Director Joseph R. Swedish | For |
| 1g | Elect Director Donna F. Zarcone | Oppose |
| 2 | Advisory Vote on Executive Compensation | Abstain |
| 3 | Appoint the Auditors | Abstain |