$CHX SEC Filings

Filing Filed On
IRANNOTICE 25 Oct 2023
8-K 24 Oct 2023
8-K 03 Oct 2023
FORM 4 03 Oct 2023
FORM 4 11 Sep 2023
FORM 4 05 Sep 2023
144 01 Sep 2023
FORM 4 01 Aug 2023
FORM 4 01 Aug 2023
10-Q 25 Jul 2023
FORM 4 25 Jul 2023
FORM 4 25 Jul 2023
FORM 4 25 Jul 2023
IRANNOTICE 25 Jul 2023
144 25 Jul 2023
144 24 Jul 2023
144 24 Jul 2023
144 24 Jul 2023
8-K 24 Jul 2023
144 12 Jul 2023