0001628280-18-010454.txt : 20180803 0001628280-18-010454.hdr.sgml : 20180803 20180803164910 ACCESSION NUMBER: 0001628280-18-010454 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180802 FILED AS OF DATE: 20180803 DATE AS OF CHANGE: 20180803 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ELLSWORTH MELINDA C CENTRAL INDEX KEY: 0001194571 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09447 FILM NUMBER: 18992480 MAIL ADDRESS: STREET 1: 408 EAST SECOND STREET STREET 2: PO BOX 1109 CITY: MUSCATINE STATE: IA ZIP: 52761 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 4 1 wf-form4_153332933277137.xml FORM 4 X0306 4 2018-08-02 0 0000811596 KAISER ALUMINUM CORP KALU 0001194571 ELLSWORTH MELINDA C C/O KAISER ALUMINUM CORP. 27422 PORTOLA PARKWAY SUITE 200 FOOTHILL RANCH CA 92610 0 1 0 0 VP IR & Corp. Communications Common Stock, par value $0.01 per share 2018-08-02 4 S 0 1100 112.2327 D 6842 I By Ellsworth Revocable Living Trust Common Stock, par value $0.01 per share 2888 D Represents the sale of 1,100 shares in multiple transactions, ranging from $112.2499 to $112.3015 per share, resulting in a weighted average sale price of $112.2327 per share. The reporting person undertakes to provide upon request by the SEC staff, the Registrant, or a security holder of the Registrant, full information regarding the number of shares sold at each separate price within the range. Shares acquired pursuant to grants of restricted stock units. /s/ Cherrie I. Tsai, with power of attorney for Melinda C. Ellsworth 2018-08-03