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Ownership
4
COGENT COMMUNICATIONS HOLDINGS, INC.
3 Jun 21
4
COGENT COMMUNICATIONS HOLDINGS, INC.
15 Mar 21
4
COGENT COMMUNICATIONS HOLDINGS, INC.
5 Mar 21
4
COGENT COMMUNICATIONS HOLDINGS, INC.
25 Feb 21
4
COGENT COMMUNICATIONS HOLDINGS, INC.
7 Dec 20
4
COGENT COMMUNICATIONS HOLDINGS, INC.
2 Dec 20
4
COGENT COMMUNICATIONS HOLDINGS, INC.
15 Sep 20
4
COGENT COMMUNICATIONS HOLDINGS, INC.
8 Sep 20
4
COGENT COMMUNICATIONS HOLDINGS, INC.
17 Jun 20
4
COGENT COMMUNICATIONS HOLDINGS, INC.
8 Jun 20