$CRK SEC Filings

Filing Filed On
S-3 10 Jun 2024
S-3 17 May 2021
S-3 08 May 2020
S-3 14 Apr 2020
S-3 13 Nov 2019
S-3 2019-07-30 31 Jul 2019
S-3 09 Nov 2018
FORM S-3 25 Apr 2017
FORM S-3 04 Oct 2005
REGISTERING COMMON STOCK 22 Jan 2004
SHELF REGISTRATION 16 Dec 2003
REGISTRATION STATEMENT ON FORM S-3 15 Sep 2000
REGISTRATION STATEMENT ON FORM S-3 24 Jun 1999
FORM S-3 25 Oct 1996
FORM S-3 08 Oct 1996
FORM S-3 10 Sep 1996
FORM S-3 28 Jun 1996
FORM S-3 05 Jun 1996
FORM S-3 25 Jul 1995