$CHX SEC Filings

Filing Filed On
144 12 Jul 2023
FORM 4 06 Jul 2023
FORM 4 06 Jul 2023
FORM 4 06 Jul 2023
FORM 4 06 Jul 2023
FORM 4 06 Jul 2023
FORM 4 07 Jun 2023
FORM 4 07 Jun 2023
FORM 4 07 Jun 2023
FORM 4 07 Jun 2023
FORM 4 07 Jun 2023
FORM 4 07 Jun 2023
FORM 4 07 Jun 2023
FORM 4 07 Jun 2023
FORM 4 07 Jun 2023
SD 31 May 2023
FORM 4 11 May 2023
8-K 11 May 2023
IRANNOTICE 25 Apr 2023
10-Q 25 Apr 2023