$CRK 424B3 SEC Filings

Filed On	Filing
27 Apr 2020	424B3
11 Dec 2019	424B3- FRANKS
08 Aug 2019	424B3 - CP MERGER COMMON
16 Apr 2019	424B3
02 Sep 2016	FINAL PROSPECTUS
22 Aug 2016	424B3
15 Aug 2016	424B3
06 Oct 2009	424B3
30 Apr 2003	REGISTRATION OF COMMON STOCK
04 Jan 2000	PROSPECTUS DATED JANUARY 3, 2000
05 Oct 1999	PROSPECTUS DATED OCTOBER 1, 1999
20 Sep 1999	PROSPECTUS DATED SEPTEMBER 20, 1999
19 Jul 1999	PROSPECTUS DATED JULY 16, 1999
01 Jul 1999	PROSPECTUS DATED JUNE 30, 1999
16 Oct 1996	424B3
10 Oct 1996	1995 PREFERRED DIVIDEND FOR 2 QUARTER 1996
16 Sep 1996	424B3
12 Jul 1996	424B3
02 Jul 1996	1995 PREFERRED DIVIDEND FOR 2 QUARTER 1996
09 Apr 1996	424B3