$CRK SEC Filings

Filing Filed On
PRIMARY DOCUMENT 12 Nov 2014
PRIMARY DOCUMENT 10 Nov 2014
PRIMARY DOCUMENT 07 Nov 2014
PRIMARY DOCUMENT 07 Nov 2014
PRIMARY DOCUMENT 07 Nov 2014
PRIMARY DOCUMENT 07 Nov 2014
PRIMARY DOCUMENT 29 Aug 2014
PRIMARY DOCUMENT 12 Aug 2014
PRIMARY DOCUMENT 29 May 2014
PRIMARY DOCUMENT 08 May 2014
PRIMARY DOCUMENT 08 May 2014
PRIMARY DOCUMENT 08 May 2014
PRIMARY DOCUMENT 08 May 2014
PRIMARY DOCUMENT 08 May 2014
PRIMARY DOCUMENT 26 Feb 2014
PRIMARY DOCUMENT 20 Feb 2014
PRIMARY DOCUMENT 20 Feb 2014
PRIMARY DOCUMENT 20 Feb 2014
PRIMARY DOCUMENT 20 Feb 2014
PRIMARY DOCUMENT 20 Feb 2014