CHERESKIN BENJAMIN D Form 4 Filed 2018-03-02

FORM 4

☐	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person ^*

CHERESKIN BENJAMIN D

2. Issuer Name and Ticker or Trading Symbol
CDW Corp [CDW]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

__X__ Director	_____ 10% Owner
_____ Officer (give title below)	_____ Other (specify below)

(Last)

(First)

(Middle)

C/O CDW CORPORATION, 200 N MILWAUKEE AVE

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2018

(Street)

VERNON HILLS, IL 60061

(City)

(State)

(Zip)

4. If Amendment, Date Original Filed(Month/Day/Year)

6. Individual or Joint/Group Filing(Check applicable line)

__X__ Form Filed by One Reporting Person
_____ Form Filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1.Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock, par value $0.01	03/02/2018		A		1,871⁽¹⁾	A	$ 0	24,014.85	D
Common Stock, par value $0.01								6,936	I	By the Benjamin D Chereskin Dynasty Trust⁽²⁾
Common Stock, par value $0.01								175,163	I	By Chereskin Family Dynasty Trust⁽³⁾

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security
(Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code
(Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Explanation of Responses:

1.	This is a grant of restricted stock units under the CDW Corporation 2013 Long-Term Incentive Plan. The restricted stock units vest on the first anniversary of the date of grant and settlement into shares of CDW Corporation common stock has been deferred until the sooner of separation of service on the Board of Directors or five years following vesting.
2.	Includes 6,936 shares held by the Benjamin D Chereskin Dynasty Trust which are deemed to be beneficially owned by Mr. Chereskin.
3.	Includes 175,163 shares held by the Chereskin Family Dynasty Trust which are deemed to be beneficially owned by Mr. Chereskin.

	Signatures
	/s/ Robert J. Welyki, Attorney-in-Fact	03/02/2018
	** Signature of Reporting Person	Date
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