$CLH SEC Filings

Filing Filed On
S-8 23 May 2024
S-8 03 Jun 2020
S-8 19 May 2010
SECURITIES TO BE OFFERED TO EMPLOYEES PURSUANT TO EMPLOYEE BENEFIT PLANS 22 May 2006
SECURITIES TO BE OFFERED TO EMPLOYEES PURSUANT TO EMPLOYEE BENEFIT PLANS 22 May 2006
FORM S-8 22 Jun 2001
CLEAN HARBORS, INC. 12 Feb 1998
FORM S-8 13 Jun 1995