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Latest ownership filings
4
COGENT COMMUNICATIONS HOLDINGS, INC.
2 Oct 19
4
COGENT COMMUNICATIONS HOLDINGS, INC.
22 Aug 19
4
COGENT COMMUNICATIONS HOLDINGS, INC.
2 Jul 19
4
COGENT COMMUNICATIONS HOLDINGS, INC.
22 May 19
4
COGENT COMMUNICATIONS HOLDINGS, INC.
2 Apr 19
4
COGENT COMMUNICATIONS HOLDINGS, INC.
12 Mar 19
4
COGENT COMMUNICATIONS HOLDINGS, INC.
3 Jan 19
4
COGENT COMMUNICATIONS HOLDINGS, INC.
1 Oct 18
4
COGENT COMMUNICATIONS HOLDINGS, INC.
3 Jul 18
4
COGENT COMMUNICATIONS HOLDINGS, INC.
20 Jun 18