<SEC-DOCUMENT>0001172661-19-000548-index.html : 20190214 <SEC-HEADER>0001172661-19-000548.hdr.sgml : 20190214 <ACCEPTANCE-DATETIME>20190214075347 ACCESSION NUMBER: 0001172661-19-000548 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20190214 DATE AS OF CHANGE: 20190214 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-39179 FILM NUMBER: 19600834 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: ArrowMark Colorado Holdings LLC CENTRAL INDEX KEY: 0001483859 IRS NUMBER: 392068140 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 100 FILLMORE STREET, SUITE 325 CITY: DENVER STATE: CO ZIP: 80206 BUSINESS PHONE: 303.398.2929 MAIL ADDRESS: STREET 1: 100 FILLMORE STREET, SUITE 325 CITY: DENVER STATE: CO ZIP: 80206 FORMER COMPANY: FORMER CONFORMED NAME: Arrowpoint Asset Management, LLC DATE OF NAME CHANGE: 20100211 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G <SEQUENCE>1 <FILENAME>arrowmark-clh123118.htm <TEXT> Document 1 - file: arrowmark-clh123118.htm
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