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4//SEC Filing

Welch John R. 4

Accession 0001179110-21-008014

CIK 0000822818other

View on SEC.gov Company Profile

Filed

Aug 8, 8:00 PM ET

Accepted

Aug 9, 10:45 AM ET

Size

4.3 KB

Accession

0001179110-21-008014

Insider Transaction Report

Form 4

Period: 2021-08-05

CLEAN HARBORS INCCLH

Director

Transactions

Sale
Common Stock
2021-08-05$99.05/sh−5,500$544,775→ 10,173 total

Documents

1 file

4
edgar.xmlPrimary
FORM 4 -

Issuer

CLEAN HARBORS INC

CIK 0000822818

Entity typeother

Related Parties

1

filerCIK 0001611303

Filing Metadata

Form type: 4
Filed: Aug 8, 8:00 PM ET
Accepted: Aug 9, 10:45 AM ET
Size: 4.3 KB

View on SEC.gov