Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001663307-26-000014
Filing Date
2026-08-14
Accepted
2026-08-14 09:09:30
Documents
1
Period of Report
2026-07-01

Document Format Files

Seq Description Document Type Size
1 form4a-08142026_010826.html 4/A  
1 form4a-08142026_010826.xml 4/A 3652
  Complete submission text file 0001663307-26-000014.txt   5090
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 CLEAN HARBORS, INC. 42 LONGWATER DRIVE NORWELL MA 02061
Business Address
Dugas Eric J. (Reporting) CIK: 0001663307 (see all company filings)

Type: 4/A | Act: 34 | File No.: 001-34223 | Film No.: 261276652