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Filing metadata

Accession number: 0001179110-18-007525
Form type: Form 4
Filer: CLEAN HARBORS INC
CIK: CIK 822818
Filed: May 25, 2018
Reporting period: May 24, 2018
Description: Insider transaction

Documents

0001179110-18-007525-index.htm

Complete submission

0001179110-18-007525.txt

directory listing

Filed by

CLEAN HARBORS INC