| Filed On | Filing |
|---|---|
| 19 Feb 2013 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. |
| 12 Feb 2013 | 2012 13G |
| 04 Feb 2013 | SC 13G/A |
| 09 Jan 2013 | SC 13G/A |
| 07 Nov 2012 | SC 13G/A |
| 13 Feb 2012 | 13G/A |
| 13 Feb 2012 | SC 13G/A |
| 09 Feb 2012 | VERSANT CORPORATION |
| 16 Jun 2011 | SC 13G/A |
| 14 Feb 2011 | SEC FILING |
| 14 Feb 2011 | SEC FILING |
| 11 Feb 2011 | 13G AMENDMENT |
| 10 Feb 2011 | SC 13G/A |
| 06 Jan 2011 | SC 13G/A |
| 12 Feb 2010 | 13G/A |
| 26 Jan 2010 | SC 13G/A |
| 06 Nov 2009 | SC 13G/A |
| 09 Jul 2009 | SC 13G/A |
| 13 Feb 2009 | SC 13G/A |
| 11 Dec 2008 | SC 13G/A |
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