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COGENT COMMUNICATIONS HOLDINGS, INC.
PRE 14C
8 filings
All PRE 14C Filings
Complete history of PRE 14C filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
18
Feb
Feb 18, 2005
|
open_in_new View Filing |
|
14
Dec
Dec 14, 2004
|
open_in_new View Filing |
|
22
Sep
Sep 22, 2004
|
open_in_new View Filing |
|
04
Jun
Jun 04, 2004
|
open_in_new View Filing |
|
19
May
May 19, 2004
|
open_in_new View Filing |
|
15
Apr
Apr 15, 2004
|
open_in_new View Filing |
|
20
Jun
Jun 20, 2003
|
open_in_new View Filing |
|
28
Jan
Jan 28, 2003
|
open_in_new View Filing |