CDW Corp — Director's Dealing 2017

May 5, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CDW Corp (CDW)
CIK: 0001402057
Period of Report: 2017-05-04

Reporting Person: STEVENS JONATHAN J (See Remarks)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-04	Common Stock, par value $0.01	M	2700	$39.79	Acquired	102365.91	Direct
2017-05-04	Common Stock, par value $0.01	S	6700	$58.9075	Disposed	95665.91	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-05-04	Employee Stock Option (Right to Buy)	$39.79	M	2700	Disposed	2026-03-02	Common Stock, par value $0.01 (2700.0)	Direct

Footnotes

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 23,2017.

F2: The price reported is the average weighted price. The shares were sold in multiple transactions at prices ranging from $58.54 to $59.19, inclusive. The reporting person undertakes to provide to the SEC, the Issuer and any security holder, the full information regarding the number of shares and the prices at which the shares were sold.

F3: The options vest as to one third of the shares on each of the first three anniversaries of the date of grant. The grant was made under the CDW Corporation 2013 Long-Term Incentive Plan.