0001628280-18-006996.txt : 20180518 0001628280-18-006996.hdr.sgml : 20180518 20180518183754 ACCESSION NUMBER: 0001628280-18-006996 CONFORMED SUBMISSION TYPE: 4/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20161230 FILED AS OF DATE: 20180518 DATE AS OF CHANGE: 20180518 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Krouse Mark CENTRAL INDEX KEY: 0001586289 FILING VALUES: FORM TYPE: 4/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-09447 FILM NUMBER: 18848042 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/A 1 wf-form4a_152668306095658.xml FORM 4/A X0306 4/A 2016-12-30 2017-01-04 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 2016-12-30 4 F 0 557 77.69 D 3742 D Common Stock, par value $0.01 per share 1524 I Krouse Family Trust Shares withheld to satisfy the withholding tax obligations resulting from the recognition of income with respect to the outstanding grant of restricted stock to the reporting person effective March 5, 2014 under the Kaiser Aluminum Corporation 2006 Equity and Performance Incentive Plan, as amended, upon the reporting person reaching age 65 on December 30, 2016 and such shares no longer being subject to a substantial risk of forfeiture for tax purposes. The acquisition of 1,395 shares was inadvertently reported as a grant of restricted stock on the reporting person's prior Form 4. Such shares were acquired pursuant to a grant of restricted stock units. These restricted stock units have the same vesting terms as previously reported. 1,524 Shares reported on the Form 4, which this filing amends, and subsequent Form 4's filed on March 7, 2017, August 4, 2017 and March 7, 2018, as directly held by the reporting person were transferred to the Krouse Family Trust on June 6, 2016. /s/ Cherrie I. Tsai, with power of attorney for Mark Krouse 2018-05-18