$CRK SEC Filings

Filing Filed On
EFFECT 25 Nov 2019
CORRESP 21 Nov 2019
UPLOAD 20 Nov 2019
8-K 13 Nov 2019
S-3 13 Nov 2019
10-Q 12 Nov 2019
8-K 07 Nov 2019
PRIMARY DOCUMENT 01 Nov 2019
PRIMARY DOCUMENT 20 Sep 2019
4 28 Aug 2019
PRIMARY DOCUMENT 26 Aug 2019
PRIMARY DOCUMENT 26 Aug 2019
PRIMARY DOCUMENT 26 Aug 2019
PRIMARY DOCUMENT 26 Aug 2019
PRIMARY DOCUMENT 26 Aug 2019
PRIMARY DOCUMENT 26 Aug 2019
PRIMARY DOCUMENT 26 Aug 2019
PRIMARY DOCUMENT 26 Aug 2019
PRIMARY DOCUMENT 26 Aug 2019
PRIMARY DOCUMENT 26 Aug 2019