On August 9, 2007, Shareholders of CDW Corporation (“CDWC”) voted concerning the proposed merger with VH Holdings, Inc., an entity that will be jointly controlled by affiliates of Madison Dearborn Partners, LLC and Providence Equity Partners Inc. The merger was approved and subsequently consummated on October 12, 2007. As a result, on October 15, 2007 each existing CDWC Common Share will be converted into the right to receive $87.75 net cash per share.  This corporate action will be coordinated with the Options Clearing Corporation.

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