5 | SEC Filings Hub

Filing metadata

Accession number: 0001181431-12-003812
Form type: Form 5
Filer: CLEAN HARBORS INC
CIK: CIK 822818
Filed: Jan 25, 2012
Reporting period: Dec 31, 2011
Description: Annual insider statement

Documents

0001181431-12-003812-index.htm

Complete submission

0001181431-12-003812.txt

directory listing

Filed by

CLEAN HARBORS INC