$CHCO SEC Filings

Filing Filed On
FORM 4 17 Jan 2018
FORM 4 10 Jan 2018
FORM 4 30 Nov 2017
FORM 4 13 Oct 2017
FORM 4 13 Oct 2017
FORM 4 29 Aug 2017
FORM 4 27 Jul 2017
FORM 4 06 Jul 2017
FORM 4 01 Jun 2017
FORM 4 31 May 2017
FORM 4 31 May 2017
FORM 4 31 May 2017
FORM 4 30 May 2017
FORM 4 24 May 2017
FORM 4 24 May 2017
FORM 4 24 May 2017
FORM 4 23 May 2017
FORM 4 22 May 2017
FORM 4 20 Apr 2017
FORM 4 20 Apr 2017