0001181431-12-003764.txt : 20120125 0001181431-12-003764.hdr.sgml : 20120125 20120125101844 ACCESSION NUMBER: 0001181431-12-003764 CONFORMED SUBMISSION TYPE: 5 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111231 FILED AS OF DATE: 20120125 DATE AS OF CHANGE: 20120125 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CURTIS GEORGE L CENTRAL INDEX KEY: 0001216581 FILING VALUES: FORM TYPE: 5 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34223 FILM NUMBER: 12543391 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: 1211 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 5 1 rrd330872.xml FORM 5 X0304 5 2011-12-31 0 0 0 0000822818 CLEAN HARBORS INC CLH 0001216581 CURTIS GEORGE L C/O CLEAN HARBORS, INC. 42 LONGWATER DRIVE NORWELL MA 02061-9149 0 1 0 0 Exec. Vice President (CHESI) Common Stock 38556.3 D Includes 171.043 shares purchased through the Company employee stock purchase plan George L. Curtis 2012-01-18