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Filing metadata

Accession number: 0001179110-22-002957
Form type: Form 4
Filer: CLEAN HARBORS INC
CIK: CIK 822818
Filed: May 11, 2022
Reporting period: May 10, 2022
Description: Insider transaction

Documents

0001179110-22-002957-index.htm

Complete submission

0001179110-22-002957.txt

directory listing

Filed by

CLEAN HARBORS INC