$CLH SEC Filings

Filing Filed On
DEFA14A 10 Apr 2024
DEFA14A 13 Apr 2023
DEFA14A 14 Apr 2022
DEFA14A 28 Apr 2021
DEFA14A 24 Apr 2020
DEFA14A 24 Apr 2019
DEFA14A 25 Apr 2018
DEFA14A 26 Apr 2017
DEFA14A 27 Apr 2016
DEFA14A 29 Apr 2015
DEFA14A 29 Apr 2014
DEFA14A 22 Mar 2013
DEFA14A 23 Mar 2012
SCHED 14A COVER, PROXY CARD 03 May 1999