| Date Filed | Type | Description |
| 01/18/2013 |
SC 13G/A
| Sparta Asset Management, LLC reports a 0% stake in Rimage Corporation |
| 01/18/2013 |
SC 13G/A
| Sparta Asset Management, LLC reports a 0% stake in Silicon Image, Inc. |
| 01/17/2013 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 11/13/2012 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 10/29/2012 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 10/29/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 08/13/2012 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 05/08/2012 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 02/09/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/09/2012 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/09/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/09/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/09/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/09/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/08/2012 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 11/14/2011 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 11/04/2011 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 08/15/2011 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 05/04/2011 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 04/11/2011 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/07/2011 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/07/2011 |
SC 13G/A
| Sparta Asset Management, LLC reports a 2.9% stake in Rimage Corporation |
| 02/07/2011 |
SC 13G/A
| Sparta Asset Management, LLC reports a 4.2% stake in Vimicro International Corporation |
| 02/07/2011 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/07/2011 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 11/05/2010 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 08/03/2010 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 05/03/2010 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 02/09/2010 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/09/2010 |
SC 13G/A
| Sparta Asset Management, LLC reports a 6.9% stake in Vimicro International Corporation |
| 02/09/2010 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 02/01/2010 |
SC 13G/A
| Sparta Asset Management, LLC reports a 10.4% stake in O2Micro International Limited |
| 11/02/2009 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 08/04/2009 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
|