$CHX SEC Filings

Filing Filed On
FORM 3 16 Feb 2023
FORM 3 16 Feb 2023
FORM 3 05 Jun 2020
FORM 3 05 Jun 2020
FORM 3 05 Jun 2020
FORM 3 05 Jun 2020
FORM 3 05 Jun 2020
FORM 3 05 Jun 2020
FORM 3 15 Aug 2018
FORM 3 SUBMISSION 11 May 2018
FORM 3 SUBMISSION 11 May 2018
FORM 3 SUBMISSION 11 May 2018
FORM 3 SUBMISSION 11 May 2018
FORM 3 SUBMISSION 11 May 2018
FORM 3 SUBMISSION 04 May 2018
FORM 3 SUBMISSION 19 Apr 2018
FORM 3 SUBMISSION 19 Apr 2018
FORM 3 SUBMISSION 19 Apr 2018
FORM 3 SUBMISSION 19 Apr 2018
FORM 3 SUBMISSION 19 Apr 2018