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Filing metadata

Accession number: 0001179110-22-000740
Form type: Form 4
Filer: CLEAN HARBORS INC
CIK: CIK 822818
Filed: Feb 03, 2022
Reporting period: Feb 01, 2022
Description: Insider transaction

Documents

0001179110-22-000740-index.htm

Complete submission

0001179110-22-000740.txt

directory listing

Filed by

CLEAN HARBORS INC