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SEC Edgar

COGENT COMMUNICATIONS HOLDINGS, INC.

SIC 4899 · Communication Services, NEC
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$CCOI

COGENT COMMUNICATIONS HOLDINGS, INC.

CIK:0001158324|SEC Filings

ARTICLES AND BYLAWS

EX-3.1
tm2514030d2_ex3-1.htm
2025-05-08T00:00:00Z
EX-3.1
tm229411d2_ex3-1.htm
2022-05-04T00:00:00Z
EX-3.2
a18-27027_1ex3d2.htm
2018-09-10T00:00:00Z
EX-3.2
a15-8194_1ex3d2.htm
2015-03-30T00:00:00Z
EX-3.2
a14-23334_1ex3d2.htm
2014-11-05T00:00:00Z
EX-3.1
a14-15289_1ex3d1.htm
2014-05-15T00:00:00Z
EX-3.2
a14-15289_1ex3d2.htm
2014-05-15T00:00:00Z
EX-3.1
a14-12741_2ex3d1.htm
2014-05-15T00:00:00Z
EX-3.2
a14-12741_2ex3d2.htm
2014-05-15T00:00:00Z
EX-3.2
a05-7433_1ex3d2.htm
2005-05-06T00:00:00Z
EX-3.1
a05-5648_1ex3d1.htm
2005-03-31T00:00:00Z
EX-3.1
a04-12319_1ex3d1.htm
2004-10-29T00:00:00Z
EX-3.1
a04-10649_1ex3d1.htm
2004-09-17T00:00:00Z
EX-3.1
a04-9533_1ex3d1.htm
2004-08-16T00:00:00Z
EX-3.7
a03-1524_1ex3d7.htm
2003-08-14T00:00:00Z
EX-3.8
a03-1524_1ex3d8.htm
2003-08-14T00:00:00Z
EX-3.9
a03-1524_1ex3d9.htm
2003-08-14T00:00:00Z
EX-3.10
a03-1524_1ex3d10.htm
2003-08-14T00:00:00Z
EX-3.11
a03-1524_1ex3d11.htm
2003-08-14T00:00:00Z
EX-3.12
a03-1524_1ex3d12.htm
2003-08-14T00:00:00Z