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COGENT COMMUNICATIONS HOLDINGS, INC.
S-1
4 filings
All S-1 Filings
Complete history of S-1 filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
14
Feb
Feb 14, 2005
|
open_in_new View Filing |
|
18
May
May 18, 2004
|
open_in_new View Filing |
|
23
Oct
Oct 23, 2003
|
open_in_new View Filing |
|
30
Jan
Jan 30, 2002
|
open_in_new View Filing |