0001628280-21-019479.txt : 20211001 0001628280-21-019479.hdr.sgml : 20211001 20211001165247 ACCESSION NUMBER: 0001628280-21-019479 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211001 FILED AS OF DATE: 20211001 DATE AS OF CHANGE: 20211001 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Harvey Keith CENTRAL INDEX KEY: 0001551869 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09447 FILM NUMBER: 211299642 MAIL ADDRESS: STREET 1: 27422 PORTOLA PARKWAY, 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_163312155415729.xml FORM 4 X0306 4 2021-10-01 0 0000811596 KAISER ALUMINUM CORP KALU 0001551869 Harvey Keith C/O KAISER ALUMINUM CORP. 27422 PORTOLA PARKWAY SUITE 200 FOOTHILL RANCH CA 92610 1 1 0 0 President & CEO Common Stock, par value $0.01 per share 2021-10-01 4 S 0 1000 109.74 D 60886 D Sales made pursuant to a 10b5-1 plan adopted by the reporting person in March 2021 as part of the reporting person's financial planning to diversify his stockholdings. The plan contemplates the sale ofa 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. Represents the sale of 1,000 shares in multiple transactions, ranging from $110.00 to $109.47 per share, resulting in a weighted average sale price of $109.74 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. Includes 47,490 shares acquired pursuant to grants of restricted stock units. /s/ Cherrie I. Tsai, with power of attorney for Keith Harvey 2021-10-01