EXHIBIT C AGREEMENT AND PLAN OF MERGER DATED AS OF MARCH 30, 2004Agreement and Plan of Merger • April 14th, 2004 • Cogent Communications Group Inc • Services-prepackaged software • New York
EXHIBIT A AGREEMENT AND PLAN OF MERGER DATED AS OF JANUARY 2, 2004Agreement and Plan of Merger • April 14th, 2004 • Cogent Communications Group Inc • Services-prepackaged software • New York
WITNESSETH:Stockholders Agreement • April 14th, 2004 • Cogent Communications Group Inc • Services-prepackaged software • New York
EXHIBIT F COGENT COMMUNICATIONS GROUP, INC. FOURTH AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT -----------------------------Registration Rights Agreement • April 14th, 2004 • Cogent Communications Group Inc • Services-prepackaged software • New York
