0001628280-21-011756.txt : 20210607 0001628280-21-011756.hdr.sgml : 20210607 20210607171243 ACCESSION NUMBER: 0001628280-21-011756 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210603 FILED AS OF DATE: 20210607 DATE AS OF CHANGE: 20210607 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: STEBBINS DONALD J CENTRAL INDEX KEY: 0001193795 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09447 FILM NUMBER: 211000346 MAIL ADDRESS: STREET 1: C/O WABCO HOLDINGS INC. STREET 2: ONE CENTENNIAL AVENUE CITY: PISCATAWAY STATE: NJ ZIP: 08855 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_162310034505459.xml FORM 4 X0306 4 2021-06-03 0 0000811596 KAISER ALUMINUM CORP KALU 0001193795 STEBBINS DONALD J C/O KAISER ALUMINUM CORP. 27422 PORTOLA PARKWAY SUITE200 FOOTHILL RANCH CA 92610 1 0 0 0 Common Stock, par value $0.01 per share 2021-06-03 4 A 0 952 0 A 5539 D Common Stock, par value $0.01 per share 2021-06-03 4 A 0 571 131.21 A 6110 D Common Stock, par value $0.01 per share 50 I By Trust Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. All restrictions will lapse on June 3, 2022. Stock received by the reporting person under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation or chair of a committee of the Board of Directors. Equal to the average of the closing prices of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 3, 2021. /s/ Cherrie I. Tsai, with power of attorney for Donald J. Stebbins 2021-06-07