<SEC-DOCUMENT>0001564590-21-025497-index.html : 20210507 <SEC-HEADER>0001564590-21-025497.hdr.sgml : 20210507 <ACCEPTANCE-DATETIME>20210507150010 ACCESSION NUMBER: 0001564590-21-025497 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20210507 DATE AS OF CHANGE: 20210507 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Clearwater Paper Corp CENTRAL INDEX KEY: 0001441236 STANDARD INDUSTRIAL CLASSIFICATION: PAPERBOARD MILLS [2631] IRS NUMBER: 203594554 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-34146 FILM NUMBER: 21902076 BUSINESS ADDRESS: STREET 1: 601 WEST RIVERSIDE AVENUE STREET 2: SUITE 1100 CITY: SPOKANE STATE: WA ZIP: 99201 BUSINESS PHONE: 509.344.5900 MAIL ADDRESS: STREET 1: 601 WEST RIVERSIDE AVENUE STREET 2: SUITE 1100 CITY: SPOKANE STATE: WA ZIP: 99201 FORMER COMPANY: FORMER CONFORMED NAME: Potlatch Forest Products CORP DATE OF NAME CHANGE: 20080728 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>clw-defa14a_20210517.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: clw-defa14a_20210517.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>gmnavqki2t2o000001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: gmnavqki2t2o000001.jpg
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