Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001415889-25-014375
Filing Date
2025-05-23
Accepted
2025-05-23 12:10:05
Documents
1
Period of Report
2025-05-21

Document Format Files

Seq Description Document Type Size
1 form4-05232025_040502.html 4  
1 form4-05232025_040502.xml 4 3270
  Complete submission text file 0001415889-25-014375.txt   4739
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)

EIN.: 042997780 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 4955 Hazardous Waste Management
(CF Office: 01 Energy & Transportation)

Mailing Address C/O MOLTEN METAL TECHNOLOTY INC 400-2 TOTTEN POND ROAD WALTHAM MA 02154
Business Address
PRESTON JOHN T (Reporting) CIK: 0000938731 (see all company filings)

Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-34223 | Film No.: 25980369