$CHCO SEC Filings

Filing Filed On
FORM 4 05 Aug 2013
FORM 4 01 Aug 2013
FORM 4 31 Jul 2013
FORM 3 31 Jul 2013
FORM 4/A 30 Jul 2013
FORM 4 30 Jul 2013
FORM 4 30 Jul 2013
FORM 4 30 Jul 2013
FORM 8-K, ELECTION OF JONES TO CHCO BOARD 29 Jul 2013
FORM 8-K, CHCO 2Q2013 EARNINGS 26 Jul 2013
FORM 8-K, CHCO JULY 2013 COMMON SHARE DIVIDEND 27 Jun 2013
11-K 25 Jun 2013
FORM S-8 03 Jun 2013
FORM 4 31 May 2013
FORM 4 31 May 2013
FORM 8-K, RESIGNATION OF CHCO DIRECTOR-CLONCH 29 May 2013
FORM 10-Q, CHCO 1ST QUARTER 2013 EARNINGS 08 May 2013
FORM 4 08 May 2013
FORM 4 06 May 2013
FORM 4 30 Apr 2013