Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001211558-26-000004
Filing Date
2026-02-24
Accepted
2026-02-24 15:33:57
Documents
1
Period of Report
2026-02-23

Document Format Files

Seq Description Document Type Size
1 form4-02242026_080253.html 4  
1 form4-02242026_080253.xml 4 3128
  Complete submission text file 0001211558-26-000004.txt   4528
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 24 MACFARLANE DRIVE KINGSTON MA 02364
Business Address
GERSTENBERG ERIC W (Reporting) CIK: 0001211558 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34223 | Film No.: 26671219