CDW Corp — Director's Dealing 2018

May 11, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CDW Corp (CDW)
CIK: 0001402057
Period of Report: 2018-05-09

Reporting Person: CORLEY CHRISTINA M (See Remarks)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-09	Common Stock, par value $0.01	M	45000	$17	Acquired	81176.87	Direct
2018-05-09	Common Stock, par value $0.01	S	45000	$76.94	Disposed	36176.87	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-09	Employee Stock Option (Right to Buy)	$17.0	M	45000	Disposed	2021-11-04	Common Stock, par value $0.01 (45000.0)	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 22, 2018.

F2: The price reported is the average weighted price. The shares were sold in multiple transactions at prices ranging from $76.495 to $77.41, 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: Options for 182,667 shares were granted at the time of the initial public offering of CDW Corporation on June 26, 2013 of which 63,998 shares vested upon issuance and the remaining options vested daily on a pro-rata basis from June 26, 2013 through September 25, 2016.