<SEC-DOCUMENT>0001628280-21-018261-index.html : 20210908 <SEC-HEADER>0001628280-21-018261.hdr.sgml : 20210908 <ACCEPTANCE-DATETIME>20210908174346 ACCESSION NUMBER: 0001628280-21-018261 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210903 FILED AS OF DATE: 20210908 DATE AS OF CHANGE: 20210908 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Williams Kevin W CENTRAL INDEX KEY: 0001881868 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09447 FILM NUMBER: 211243048 MAIL ADDRESS: STREET 1: 27422 PORTOLA PARKWAY, SUITE 200 CITY: FOOTHILL RANCH STATE: CA ZIP: 92610 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: KAISER ALUMINUM CORP CENTRAL INDEX KEY: 0000811596 STANDARD INDUSTRIAL CLASSIFICATION: ROLLING DRAWING & EXTRUDING OF NONFERROUS METALS [3350] IRS NUMBER: 943030279 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 27422 PORTOLA PARKWAY, SUITE 200 CITY: FOOTHILL RANCH STATE: CA ZIP: 92610-2831 BUSINESS PHONE: 949-614-1740 MAIL ADDRESS: STREET 1: 27422 PORTOLA PARKWAY, SUITE 200 CITY: FOOTHILL RANCH STATE: CA ZIP: 92610-2831 FORMER COMPANY: FORMER CONFORMED NAME: KAISERTECH LTD DATE OF NAME CHANGE: 19901122 </SEC-HEADER> <DOCUMENT> <TYPE>3 <SEQUENCE>1 <FILENAME>wf-form3_163113741203105.xml <DESCRIPTION>FORM 3 <TEXT> Document 1 - file: wf-form3_163113741203105.html
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