$CHX SEC Filings

Filing Filed On
10-Q 26 Oct 2022
8-K 25 Oct 2022
FORM 4 02 Aug 2022
10-Q 27 Jul 2022
IRANNOTICE 27 Jul 2022
8-K 26 Jul 2022
8-K 05 Jul 2022
8-K 08 Jun 2022
FORM 4 07 Jun 2022
FORM 4 07 Jun 2022
FORM 4 07 Jun 2022
FORM 4 07 Jun 2022
FORM 4 07 Jun 2022
FORM 4 07 Jun 2022
FORM 4 07 Jun 2022
FORM 4 07 Jun 2022
FORM 4 07 Jun 2022
SD 25 May 2022
FORM 4 19 May 2022
FORM 4 19 May 2022