SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000080255-12-000571
Form type: SC 13G
Filer: CLEAN HARBORS INC
CIK: CIK 822818
Filed: Jun 08, 2012
Reporting period: May 31, 2012
Description: Passive 5%+ stake

Documents

0000080255-12-000571-index.htm

Complete submission

0000080255-12-000571.txt

directory listing

Filed by

CLEAN HARBORS INC