| Filed On | Filing |
|---|---|
| 24 Feb 2023 | SC 13G |
| 30 Sep 2021 | ACQUISITION OF BENEFICIAL OWNERSHIP |
| 06 Nov 2020 | SCHEDULE 13G |
| 06 Nov 2015 | SC 13G |
| 17 Feb 2015 | O2MICRO INTERNATIONAL LIMITED SC 13G |
| 15 Feb 2013 | SCHEDULE 13G |
| 13 Feb 2013 | 2012 13G |
| 05 Feb 2013 | SCHEDULE 13G |
| 11 Feb 2009 | SCHEDULE 13G HOLDINGS REPORT |
| 10 Feb 2009 | DOC ONE |
| 02 Jan 2009 | POLAR SECURITIES INC. |
| 08 Feb 2008 | SC 13G |
| 17 Dec 2007 | SCHEDULE 13G HOLDINGS REPORT |
| 01 Mar 2006 | SC 13G |
| 12 Dec 2005 | DOC ONE |
| 14 Feb 2005 | SC 13G |
| 14 Feb 2003 | SC 13G |
| 11 Jun 2002 | SC 13G |
| 14 Feb 2002 | DOC ONE |
| 06 Feb 2002 | SC 13G |
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