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COGENT COMMUNICATIONS HOLDINGS, INC.
4/A
17 filings
All 4/A Filings
Complete history of 4/A filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
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09
Jun
Jun 09, 2025
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19
May
May 19, 2025
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22
Oct
Oct 22, 2024
|
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14
Mar
Mar 14, 2024
|
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14
Mar
Mar 14, 2024
|
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14
Mar
Mar 14, 2024
|
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14
Feb
Feb 14, 2024
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30
Jan
Jan 30, 2024
|
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03
Jan
Jan 03, 2024
|
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02
Oct
Oct 02, 2023
|
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01
Mar
Mar 01, 2021
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15
Jun
Jun 15, 2016
|
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27
Sep
Sep 27, 2012
|
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15
Jul
Jul 15, 2011
|
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22
Mar
Mar 22, 2007
|
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14
Sep
Sep 14, 2006
|
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31
Oct
Oct 31, 2003
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