$CLH SEC Filings

Filing Filed On
FORM 5 30 Jan 2003
REVISED PRELIMINARY PROXY STATEMENT 16 Jan 2003
FORM 4 13 Jan 2003
FORM 4 13 Jan 2003
FORM 4 13 Jan 2003
FORM 4 10 Jan 2003
FORM 4 10 Jan 2003
FORM 4 31 Dec 2002
FORM 4 30 Dec 2002
13 G 27 Nov 2002
FORM 8K AMENDMENT NO.1 22 Nov 2002
FORM 10-Q 19 Nov 2002
FORM 12B-25 15 Nov 2002
PRELIMINARY NOTICE AND PROXY STATEMENT 04 Nov 2002
FORM 8-K 25 Sep 2002
AMENDMENT/CLEAN HARBORS, INC. 20 Sep 2002
CLEANH13D 17 Sep 2002
CLEANHARBORS 17 Sep 2002
FORM 10-Q 14 Aug 2002
FORM 10-Q 15 May 2002