0001227285-17-000002.txt : 20170929 0001227285-17-000002.hdr.sgml : 20170929 20170929193139 ACCESSION NUMBER: 0001227285-17-000002 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170928 FILED AS OF DATE: 20170929 DATE AS OF CHANGE: 20170929 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HOCKEMA JACK A CENTRAL INDEX KEY: 0001227285 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09447 FILM NUMBER: 171112878 MAIL ADDRESS: STREET 1: C/O KAISER ALUMINUM CORP STREET 2: 27422 PORTOLA PARKWAY, SUITE 350 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_150672788457690.xml FORM 4 X0306 4 2017-09-28 0 0000811596 KAISER ALUMINUM CORP KALU 0001227285 HOCKEMA JACK A C/O KAISER ALUMINUM CORP. 27422 PORTOLA PARKWAY SUITE 200 FOOTHILL RANCH CA 92610 1 1 0 0 CEO Common Stock, par value $0.01 per share 2017-09-28 4 S 0 5982 102.6628 D 73931 I By Hockema Family Trust Common Stock, par value $0.01 per share 2017-09-29 4 S 0 3018 102.6957 D 70913 I By Hockema Family Trust Common Stock, par value $0.01 per share 32385 D Sales made pursuant to a 10b5-1 plan adopted by the reporting person on May 10, 2017 as part of the reporting person's financial planning to diversify his stockholdings. The plan contemplates the sale of a 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 5,982 shares in multiple transactions, ranging from $101.7200 to $103.2500 per share, resulting in a weighted average sale price of $102.6628 per share. The reporting person undertake 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. Represents the sale of 3,018 shares in multiple transactions, ranging from $102.0700 to $103.7700 per share, resulting in a weighted average sale price of $102.6957 per share. The reporting person undertake 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 21,339 shares acquired pursuant to grants of restricted stock units. /s/Cherrie I. Tsai, with power of attorney for Jack A. Hockema 2017-09-29