WAGNER BRUCE THOMAS
Related Filers (1)
COGENT COMMUNICATIONS GROUP INC (2)
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Ownership (3)
4
Thursday, 2/19/2004
COGENT COMMUNICATIONS GROUP INC: Statement of changes in beneficial ownership of securities
4
Friday, 10/10/2003
COGENT COMMUNICATIONS GROUP INC: Statement of changes in beneficial ownership of securities
3
Thursday, 6/13/2002
COGENT COMMUNICATIONS GROUP INC: Initial statement of beneficial ownership of securities
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