0001209191-15-058836.txt : 20150702 0001209191-15-058836.hdr.sgml : 20150702 20150702161311 ACCESSION NUMBER: 0001209191-15-058836 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150701 FILED AS OF DATE: 20150702 DATE AS OF CHANGE: 20150702 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 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: 000-52105 FILM NUMBER: 15969907 MAIL ADDRESS: STREET 1: C/O KAISER ALUMINUM CORP STREET 2: 27422 PORTOLA PARKWAY, SUITE 350 CITY: FOOTHILL RANCH STATE: CA ZIP: 92610-2831 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2015-07-01 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 President & CEO Common Stock, par value $0.01 per share 2015-07-01 4 S 0 5000 83.2969 D 89381 I By Hockema Family Trust Common Stock, par value $0.01 per share 29988 D Employee Stock Options (Right to Buy) 80.01 2017-04-03 Common Stock, par value $0.01 per share 8037 8037 D Sales made pursuant to a 10b5-1 plan adopted by the reporting person on October 27, 2014 as part of the reporting person's financial planning to diversify his stockholdings. The plan contemplates the sale of 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 5,000 shares in multiple transactions, ranging from $82.8700 to $83.6400 per share, resulting in a weighted average sale price of $83.2969 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. Stock option award granted on April 3, 2007 for 8,037 shares of common stock, with one-third of such options vested on each of the first, second and third anniversaries of the grant date. /s/ Cherrie I. Tsai, with power of attorney for Jack A. Hockema 2015-07-02