| Filed On | Filing |
|---|---|
| 17 Feb 2015 | SC 13G |
| 09 Oct 2014 | SC 13G |
| 12 Sep 2014 | SC 13G |
| 10 Jul 2014 | SC 13G |
| 10 Jun 2014 | SC 13G |
| 12 May 2014 | SC 13G |
| 27 Jan 2014 | SC 13G |
| 12 Feb 2013 | SC 13G |
| 30 Nov 2012 | SC 13G |
| 09 Aug 2012 | SC 13G |
| 24 Feb 2012 | FORM SC 13G |
| 14 Feb 2012 | SC 13G |
| 14 Feb 2012 | SC 13G |
| 13 Feb 2012 | SCHEDULE 13G |
| 08 Feb 2012 | SC 13G |
| 02 Feb 2011 | SC 13G |
| 12 Feb 2010 | AM INITIAL FPP |
| 11 Feb 2010 | ARTC AS OF 12/31/2009 |
| 30 Nov 2009 | SC 13G |
| 17 Feb 2009 | SC 13G |
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