4 | SEC Filings Hub

Filing metadata

Accession number: 0001181431-12-022692
Form type: Form 4
Filer: CLEAN HARBORS INC
CIK: CIK 822818
Filed: Apr 05, 2012
Reporting period: Apr 04, 2012
Description: Insider transaction

Documents

0001181431-12-022692-index.htm

Complete submission

0001181431-12-022692.txt

directory listing

Filed by

CLEAN HARBORS INC