| Filed On | Filing |
|---|---|
| 14 Feb 2024 | SC 13G |
| 13 Feb 2018 | SC 13G |
| 08 Feb 2018 | SC 13G |
| 14 Feb 2014 | SC 13G |
| 14 Feb 2013 | SC 13G |
| 14 Feb 2013 | SC 13G |
| 13 Feb 2013 | SC 13G |
| 13 Feb 2012 | NONE |
| 12 Feb 2010 | SC 13G |
| 29 Jan 2010 | SC 13G |
| 10 Jun 2009 | SC 13G |
| 12 Feb 2009 | FORM SC 13G |
| 05 Feb 2009 | SC 13G |
| 14 Feb 2008 | SCHEDULE 13G |
| 14 Feb 2008 | DOC ONE |
| 08 Feb 2008 | PARAMETRIC TECHNOLOGY |
| 06 Feb 2008 | SC 13G |
| 26 Jan 2006 | SC 13G |
| 14 Feb 2005 | SC 13G |
| 09 May 2003 | SC 13G |
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