$CLH SEC Filings

Filing Filed On
DEF 14A 10 Apr 2024
DEF 14A 13 Apr 2023
DEF 14A 14 Apr 2022
DEF 14A 23 Apr 2021
DEF 14A 24 Apr 2020
DEF 14A 24 Apr 2019
DEF 14A 25 Apr 2018
DEF 14A 26 Apr 2017
DEF 14A 27 Apr 2016
DEF 14A 29 Apr 2015
DEF 14A 29 Apr 2014
DEF 14A 22 Mar 2013
DEF 14A 23 Mar 2012
DEF 14A 04 Apr 2011
DEF 14A 05 Apr 2010
DEF 14A 07 Apr 2009
DEF 14A 09 Apr 2008
DEF 14A 16 Apr 2007
DEFINITIVE PROXY STATEMENT 14 Apr 2006
DEF 14A 15 Apr 2005