CDW Corp — Director's Dealing 2013

Jun 27, 2013

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: CDW Corp (CDW)
CIK: 0001402057
Period of Report: 2013-06-26

Reporting Person: FINNEGAN PAUL J (Director, 10% Owner)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $0.01	66739156	Indirect

Footnotes

F1: Consists of 43,565,137shares held directly by Madison Dearborn Capital Partners V-A, L.P. ("MDP A"), 11,557,077 shares held directly by Madison Dearborn Capital Partners V-C, L.P. ("MDP C"), 437,743 shares held directly by Madison Dearborn Capital Partners V Executive-A, L.P. ("MDP Exec") and 11,179,199 shares held directly by MDCP Co-Investor (CDW), L.P. ("MDP Co-Investor"). Madison Dearborn Partners V-A&C, L.P. ('MDP V') is the general partner of MDP A, MDP C, MDP Exec and MDP Co-Investor. Madison Dearborn Partners, LLC ('MDP') is the general partner of MDP V.

F2: As the sole members of a limited partner committee of MDP V that has the power, acting by majority vote, to vote or dispose of the shares directly held by MDP A, MDP C, MDP Exec and MDP Co-Investor, Paul J. Finnegan and Samuel M. Mencoff may be deemed to have shared voting and investment power over such shares. Each of Messrs. Finnegan and Mencoff and MDP V hereby disclaims any beneficial ownership of any shares held by MDP A, MDP C, MDP Exec and MDP Co-Investor except to the extent of his pecuniary interest therein.

F3: The record and other beneficial owners of the reported securities have separately filed Form 3's.