0001663307-26-000002.txt : 20260203 0001663307-26-000002.hdr.sgml : 20260203 20260203153229 ACCESSION NUMBER: 0001663307-26-000002 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260201 FILED AS OF DATE: 20260203 DATE AS OF CHANGE: 20260203 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Dugas Eric J. CENTRAL INDEX KEY: 0001663307 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34223 FILM NUMBER: 26592414 MAIL ADDRESS: STREET 1: C/O CLEAN HARBORS, INC. STREET 2: 42 LONGWATER DRIVE CITY: NORWELL STATE: MA ZIP: 02061 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CLEAN HARBORS INC CENTRAL INDEX KEY: 0000822818 STANDARD INDUSTRIAL CLASSIFICATION: HAZARDOUS WASTE MANAGEMENT [4955] ORGANIZATION NAME: 01 Energy & Transportation EIN: 042997780 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 42 LONGWATER DRIVE STREET 2: P.O. BOX 9149 CITY: NORWELL STATE: MA ZIP: 02061-9149 BUSINESS PHONE: 781-792-5000 MAIL ADDRESS: STREET 1: 42 LONGWATER DRIVE CITY: NORWELL STATE: MA ZIP: 02061-9149 4 1 form4-02032026_080226.xml X0508 4 2026-02-01 0000822818 CLEAN HARBORS INC CLH 0001663307 Dugas Eric J. C/O CLEAN HARBORS, INC. 42 LONGWATER DRIVE NORWELL MA 02061 false true false false EVP CHIEF FINANCIAL OFFICER 0 Common Stock 2026-02-02 4 F 0 567 259.91 D 18721 D Common Stock 2026-02-01 4 A 0 3066 0 A 21787 D Common Stock 2026-02-01 4 A 0 1022 0 A 22809 D Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b3. Performance-Based Restricted Stock Award that will vest 50% on 3/15/2028 and 50% on 3/15/2029, depending on achievement of certain goals during the performance period 1/1/2027 through 12/31/2027 Restricted Stock Award vesting as to 25% on February 1, 2027; 25% on February 1, 2028; 25% on February 1, 2029; and 25% on February 1, 2030. /s/ Eric J. Dugas 2026-02-03