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COGENT COMMUNICATIONS HOLDINGS, INC.
CORRESP
13 filings
All CORRESP Filings
Complete history of CORRESP filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
17
May
May 17, 2018
|
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06
Jan
Jan 06, 2017
|
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24
Nov
Nov 24, 2015
|
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18
Mar
Mar 18, 2015
|
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|
03
Jan
Jan 03, 2014
|
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14
Nov
Nov 14, 2013
|
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15
Jan
Jan 15, 2013
|
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|
21
Dec
Dec 21, 2012
|
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13
Feb
Feb 13, 2009
|
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|
27
Jan
Jan 27, 2009
|
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|
15
Jan
Jan 15, 2009
|
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|
26
Nov
Nov 26, 2008
|
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|
31
Oct
Oct 31, 2008
|
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