$ 4 SEC Filings

Filed On	Filing
27 Feb 2012	PRIMARY DOCUMENT
24 Feb 2012	PRIMARY DOCUMENT
23 Feb 2012	PRIMARY DOCUMENT
22 Feb 2012	PRIMARY DOCUMENT
21 Feb 2012	PRIMARY DOCUMENT
17 Feb 2012	PRIMARY DOCUMENT
16 Feb 2012	PRIMARY DOCUMENT
15 Feb 2012	PRIMARY DOCUMENT
14 Feb 2012	PRIMARY DOCUMENT
12 Jan 2012	PRIMARY DOCUMENT
21 Apr 2010	PRIMARY DOCUMENT
15 Mar 2010	PRIMARY DOCUMENT
24 Nov 2009	PRIMARY DOCUMENT
22 Sep 2009	PRIMARY DOCUMENT
31 Aug 2009	PRIMARY DOCUMENT
29 Jun 2009	PRIMARY DOCUMENT
08 Jul 2008	PRIMARY DOCUMENT
08 Jul 2008	PRIMARY DOCUMENT