0000912057-02-000356 Sample Contracts

WITNESSETH:
Stockholders Agreement • January 7th, 2002 • Cogent Communications Group Inc • Services-business services, nec • New York
Exhibit 4.2 COGENT COMMUNICATIONS GROUP, INC. AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT
Registration Rights Agreement • January 7th, 2002 • Cogent Communications Group Inc • Services-business services, nec