0001628280-18-006857.txt : 20180516 0001628280-18-006857.hdr.sgml : 20180516 20180516163025 ACCESSION NUMBER: 0001628280-18-006857 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180515 FILED AS OF DATE: 20180516 DATE AS OF CHANGE: 20180516 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: West Neal E CENTRAL INDEX KEY: 0001330319 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09447 FILM NUMBER: 18840316 MAIL ADDRESS: STREET 1: 7565 IRVINE CENTER DRIVE CITY: IRVINE STATE: CA ZIP: 92618 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_152650261082421.xml FORM 4 X0306 4 2018-05-15 0 0000811596 KAISER ALUMINUM CORP KALU 0001330319 West Neal E C/O KAISER ALUMINUM CORP. 27422 PORTOLA PARKWAY SUITE 200 FOOTHILL RANCH CA 92610 0 1 0 0 VP & Chief Accounting Officer Common Stock, par value $0.01 per share 2018-05-15 4 S 0 725 103.40 D 7074 I By West Family Trust Common Stock, par value $0.01 per share 3027 D Sales made pursuant to a 10b5-1 plan adopted by the reporting person on May 11, 2018 as part of the reporting person's financial planning to diversify his stockholdings. The plan contemplates the sale of a pre-determined amount of vested shares of common stock of the Registrant held by the reporting person in specified increments subject to designated floor prices. Includes 3,017 shares acquired pursuant to grants of restricted stock units. /s/ Cherrie I. Tsai, with power of attorney for Neal E. West 2018-05-16