$CHX SEC Filings

Filing Filed On
FORM 4 07 Jul 2021
FORM 4 11 Jun 2021
FORM 4 04 Jun 2021
FORM 4 04 Jun 2021
FORM 4 04 Jun 2021
FORM 4 04 Jun 2021
FORM 4 04 Jun 2021
FORM 4 04 Jun 2021
FORM 4 04 Jun 2021
FORM 4 04 Jun 2021
FORM 4 04 Jun 2021
SD 27 May 2021
FORM 4 19 May 2021
FORM 4 19 May 2021
FORM 4 19 May 2021
FORM 4 19 May 2021
FORM 4 19 May 2021
8-K 13 May 2021
FORM 4 07 May 2021
FORM 4 06 May 2021