0001628280-18-007322.txt : 20180529 0001628280-18-007322.hdr.sgml : 20180529 20180529180556 ACCESSION NUMBER: 0001628280-18-007322 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180524 FILED AS OF DATE: 20180529 DATE AS OF CHANGE: 20180529 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Krouse Mark CENTRAL INDEX KEY: 0001586289 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09447 FILM NUMBER: 18865904 MAIL ADDRESS: STREET 1: 27422 PORTOLA PARKWAY STREET 2: SUITE 200 CITY: FOOTHILL RANCH STATE: CA ZIP: 92610-2831 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_152763149385099.xml FORM 4 X0306 4 2018-05-24 0 0000811596 KAISER ALUMINUM CORP KALU 0001586289 Krouse Mark C/O KAISER ALUMINUM CORP. 27422 PORTOLA PARKWAY, SUITE 200 FOOTHILL RANCH CA 92610 0 1 0 0 VP - Human Resources Common Stock, par value $0.01 per share 2018-05-24 4 S 0 1500 108.6273 D 3565 I Krouse Family Trust Common Stock, par value $0.01 per share 3773 D Represents the sale of 1,500 shares in multiple transactions, ranging from $108.5977 to $108.6663 per share, resulting in a weighted average sale price of $108.6273 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 Mark Krouse 2018-05-29