0001209191-23-024845.txt : 20230419 0001209191-23-024845.hdr.sgml : 20230419 20230419164009 ACCESSION NUMBER: 0001209191-23-024845 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230417 FILED AS OF DATE: 20230419 DATE AS OF CHANGE: 20230419 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Grimley Richard P. CENTRAL INDEX KEY: 0001972491 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09447 FILM NUMBER: 23830461 MAIL ADDRESS: STREET 1: 1550 WEST MCEWEN DRIVE, SUITE 500 CITY: FRANKLIN STATE: TN ZIP: 37067 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 doc4.xml FORM 4 SUBMISSION X0407 4 2023-04-17 0 0000811596 KAISER ALUMINUM CORP KALU 0001972491 Grimley Richard P. 1550 WEST MCEWEN DRIVE, SUITE 500 FRANKLIN TN 37067 1 0 0 0 0 Common Stock, par value $0.01 per share 2023-04-17 4 A 0 311 0.00 A 311 D Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. All restrictions will lapse on April 17, 2023. /s/ Cherrie I. Tsai, with power of attorney for Richard P. Grimley 2023-04-19