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COGENT COMMUNICATIONS HOLDINGS, INC.
DEF 14C
12 filings
All DEF 14C Filings
Complete history of DEF 14C filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
29
Apr
Apr 29, 2005
|
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|
01
Mar
Mar 01, 2005
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23
Dec
Dec 23, 2004
|
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06
Oct
Oct 06, 2004
|
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21
Jun
Jun 21, 2004
|
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21
Jun
Jun 21, 2004
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07
May
May 07, 2004
|
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29
Apr
Apr 29, 2004
|
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|
11
Jul
Jul 11, 2003
|
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24
Apr
Apr 24, 2003
|
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12
Feb
Feb 12, 2003
|
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26
Apr
Apr 26, 2002
|
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