Financial reports
No filings
Current reports
No filings
Registration and prospectus
No filings
Proxies
No filings
Other
No filings
Ownership
144
COGENT COMMUNICATIONS HOLDINGS, INC.
3 Sep 24
4
COGENT COMMUNICATIONS HOLDINGS, INC.
3 Sep 24
144
COGENT COMMUNICATIONS HOLDINGS, INC.
10 Jun 24
4
COGENT COMMUNICATIONS HOLDINGS, INC.
10 Jun 24
4/A
COGENT COMMUNICATIONS HOLDINGS, INC.
14 Mar 24
4
COGENT COMMUNICATIONS HOLDINGS, INC.
12 Mar 24
144
COGENT COMMUNICATIONS HOLDINGS, INC.
4 Mar 24
4
COGENT COMMUNICATIONS HOLDINGS, INC.
5 Jan 24
144
COGENT COMMUNICATIONS HOLDINGS, INC.
4 Dec 23
4
COGENT COMMUNICATIONS HOLDINGS, INC.
4 Dec 23