| Filed On | Filing |
|---|---|
| 03 Feb 2023 | SCHEDULE 13G |
| 14 Feb 2018 | SC 13G |
| 13 Feb 2015 | SC 13G |
| 12 Feb 2014 | OWNERSHIP REPORT |
| 06 Feb 2014 | 13G INITIAL ANNUAL FILING - CCOI |
| 05 Feb 2014 | SC 13G |
| 14 Feb 2013 | INITIAL HOLDINGS REPORT |
| 07 Feb 2012 | SC 13G |
| 14 Feb 2011 | SCHEDULE 13G |
| 03 Feb 2011 | SC 13G |
| 29 Jan 2010 | SC 13G |
| 17 Feb 2009 | SC 13G |
| 26 Jan 2009 | SC 13G |
| 22 Jan 2009 | DISCLOSURE LIMIT >5% |
| 10 Nov 2008 | SC 13G |
| 27 May 2008 | DISCLOSURE LIMIT >5% |
| 19 Feb 2008 | SCHEDULE 13G |
| 14 Feb 2008 | AM - INITIAL - MSIM |
| 13 Feb 2008 | CCOI AS OF 12-31-07 |
| 22 Jan 2008 | COGENT COMMUNICATIONS GROUP INC 13G |
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