$CHX SEC Filings

Filing Filed On
FORM 4 21 May 2019
FORM 4 21 May 2019
FORM 4 21 May 2019
FORM 4 19 Mar 2019
FORM 4 19 Mar 2019
FORM 4 19 Mar 2019
FORM 4 19 Mar 2019
FORM 4 19 Mar 2019
FORM 4 27 Feb 2019
FORM 4 27 Feb 2019
FORM 4 27 Feb 2019
FORM 4 27 Feb 2019
FORM 4 25 Feb 2019
FORM 4 25 Feb 2019
FORM 4 25 Feb 2019
FORM 4 25 Feb 2019
FORM 4 25 Feb 2019
FORM 4 25 Feb 2019
FORM 4 25 Feb 2019
FORM 4 25 Feb 2019