$CHE SEC Filings

Filing Filed On
FORM 3 SUBMISSION 18 May 2023
FORM 3 SUBMISSION 11 Aug 2022
FORM 3 SUBMISSION 02 Sep 2020
FORM 3 SUBMISSION 19 May 2020
FORM 3 SUBMISSION 19 May 2020
FORM 3 SUBMISSION 24 May 2017
FORM 3 SUBMISSION 07 Apr 2017
FORM 3 SUBMISSION 16 Jun 2016
FORM 3 SUBMISSION 02 Jun 2009
FORM 3 SUBMISSION 01 Jun 2009
FORM 3 SUBMISSION 21 May 2008
FORM 3 SUBMISSION 17 May 2005
PRIMARY DOCUMENT 18 May 2004
PRIMARY DOCUMENT 10 Mar 2004
3 27 Jan 2003