| Filed On | Filing |
|---|---|
| 14 Feb 2017 | SCHEDULE 13G |
| 09 Feb 2017 | SCHEDULE 13G |
| 27 Jan 2017 | SC 13G |
| 14 Feb 2014 | SC 13G |
| 06 Jan 2014 | SC 13G |
| 14 Feb 2012 | SC 13G |
| 08 Feb 2012 | SC 13G |
| 08 Feb 2012 | SC 13G |
| 07 Jul 2011 | SC 13G |
| 11 Feb 2011 | SC 13G |
| 10 Feb 2011 | SC 13G |
| 12 Feb 2010 | SC 13G |
| 04 Feb 2010 | SC 13G |
| 29 Jan 2010 | SC 13G |
| 13 Feb 2009 | SC 13G |
| 10 Feb 2009 | 13G FILING |
| 05 Feb 2009 | SC 13G |
| 14 Feb 2008 | 13G 2007 FRIESS ASSOCIATES LLC |
| 13 Feb 2008 | SC 13G |
| 05 Feb 2008 | SC 13G |
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