0001415889-23-008771.txt : 20230525 0001415889-23-008771.hdr.sgml : 20230525 20230525113143 ACCESSION NUMBER: 0001415889-23-008771 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230524 FILED AS OF DATE: 20230525 DATE AS OF CHANGE: 20230525 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Welch John R. CENTRAL INDEX KEY: 0001611303 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34223 FILM NUMBER: 23958005 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] 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 form4-05252023_030539.xml X0407 4 2023-05-24 0000822818 CLEAN HARBORS INC CLH 0001611303 Welch John R. 84 SUMMER STREET WESTON MA 02493 true false false false 0 Common Stock 2023-05-24 4 A 0 1148 0 A 13427 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 2023-05-25