$RIG SEC Filings

Filing Filed On
FORM 4 11 Jan 2013
PRIMARY DOCUMENT 20 Nov 2012
PRIMARY DOCUMENT 20 Nov 2012
PRIMARY DOCUMENT 20 Nov 2012
PRIMARY DOCUMENT 20 Nov 2012
PRIMARY DOCUMENT 16 Nov 2012
4 02 Oct 2012
PRIMARY DOCUMENT 05 Sep 2012
PRIMARY DOCUMENT 17 Aug 2012
PRIMARY DOCUMENT 03 Jul 2012
PRIMARY DOCUMENT 22 May 2012
PRIMARY DOCUMENT 22 May 2012
PRIMARY DOCUMENT 22 May 2012
PRIMARY DOCUMENT 22 May 2012
PRIMARY DOCUMENT 22 May 2012
PRIMARY DOCUMENT 22 May 2012
PRIMARY DOCUMENT 22 May 2012
PRIMARY DOCUMENT 22 May 2012
PRIMARY DOCUMENT 22 May 2012
PRIMARY DOCUMENT 22 May 2012