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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001415889-23-005087
Filing Date
2023-03-17
Accepted
2023-03-17 13:45:03
Documents
1
Period of Report
2023-03-15

Document Format Files

Seq Description Document Type Size
1 form4-03172023_050358.html 4  
1 form4-03172023_050358.xml 4 3256
  Complete submission text file 0001415889-23-005087.txt   4561
Mailing Address 42 LONGWATER DRIVE NORWELL MA 02061-9149
Business Address 42 LONGWATER DRIVE P.O. BOX 9149 NORWELL MA 02061-9149 781-792-5000
CLEAN HARBORS INC (Issuer) CIK: 0000822818 (see all company filings)

IRS No.: 042997780 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 4955 Hazardous Waste Management

Mailing Address 8 WALSH AVE STONEHAM MA 02180
Business Address
TWOHIG MICHAEL J (Reporting) CIK: 0001220474 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34223 | Film No.: 23741835