$CHX SEC Filings

Filing Filed On
FORM 4 25 Feb 2019
FORM 4 16 Nov 2018
FORM 4 16 Nov 2018
FORM 4 16 Nov 2018
FORM 4 16 Nov 2018
FORM 4 16 Nov 2018
FORM 4 16 Nov 2018
FORM 4 SUBMISSION 08 Jun 2018
FORM 4 SUBMISSION 17 May 2018
FORM 4 SUBMISSION 17 May 2018
FORM 4 SUBMISSION 17 May 2018
FORM 4 SUBMISSION 17 May 2018
FORM 4 SUBMISSION 17 May 2018
FORM 4 SUBMISSION 17 May 2018
FORM 4 SUBMISSION 17 May 2018
FORM 4 SUBMISSION 17 May 2018
FORM 4 SUBMISSION 17 May 2018
FORM 4 SUBMISSION 02 May 2018