| Filed On | Filing |
|---|---|
| 12 Feb 2015 | SC 13G/A |
| 10 Feb 2015 | SC 13G/A |
| 10 Dec 2014 | TWTC TELECOM INC. - SCHEDULE 13GA |
| 10 Jul 2014 | TW TELECOM INC. - 13G |
| 12 Feb 2014 | SC 13G/A |
| 10 Feb 2014 | TW TELECOM INC. - 13G |
| 06 Feb 2014 | SC 13G/A |
| 30 Jan 2014 | SC 13G/A |
| 14 Feb 2013 | TW TELECOM INC. - 13G |
| 14 Feb 2013 | SC 13G/A |
| 13 Feb 2013 | SC 13G/A |
| 11 Feb 2013 | SC 13G/A |
| 10 Jul 2012 | TW TELECOM INC. - 13G |
| 14 Feb 2012 | SC 13G/A |
| 10 Feb 2012 | SCHEDULE 13G AMENDMENT NO. 7 |
| 08 Feb 2012 | SC 13G/A |
| 08 Feb 2012 | SC 13G/A |
| 06 Feb 2012 | TW TELECOM INC. - 13G |
| 14 Feb 2011 | DOC ONE |
| 11 Feb 2011 | SC 13G/A |
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