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COGENT COMMUNICATIONS HOLDINGS, INC.
SC TO-I
2 filings
All SC TO-I Filings
Complete history of SC TO-I filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
14
May
May 14, 2014
|
open_in_new View Filing |
|
11
Sep
Sep 11, 2003
|
open_in_new View Filing |