0001415889-24-014188.txt : 20240523 0001415889-24-014188.hdr.sgml : 20240523 20240523085806 ACCESSION NUMBER: 0001415889-24-014188 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240522 FILED AS OF DATE: 20240523 DATE AS OF CHANGE: 20240523 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Welch John R. CENTRAL INDEX KEY: 0001611303 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34223 FILM NUMBER: 24975315 MAIL ADDRESS: STREET 1: 84 SUMMER STREET CITY: WESTON STATE: MA ZIP: 02493 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 IRS NUMBER: 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 form4-05232024_120500.xml X0508 4 2024-05-22 0000822818 CLEAN HARBORS INC CLH 0001611303 Welch John R. 975 MEMORIAL DRIVE APT 611 CAMBRIDGE MA 02138 true false false false 0 Common Stock 2024-05-22 4 A 0 836 0 A 11863 D Award of restricted stock to non-employee director vesting 100% upon the date of the next annual meeting of shareholders /s/ John R. Welch 2024-05-23