0001266824-11-000040.txt : 20110916 0001266824-11-000040.hdr.sgml : 20110916 20110916193931 ACCESSION NUMBER: 0001266824-11-000040 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110914 FILED AS OF DATE: 20110916 DATE AS OF CHANGE: 20110916 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LEYDEN TIMOTHY M CENTRAL INDEX KEY: 0001398362 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-08703 FILM NUMBER: 111096240 MAIL ADDRESS: STREET 1: C/O WESTERN DIGITAL CORPORATION STREET 2: 3355 MICHELSON DR, SUITE 100 CITY: IRVINE STATE: CA ZIP: 92612 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: WESTERN DIGITAL CORP CENTRAL INDEX KEY: 0000106040 STANDARD INDUSTRIAL CLASSIFICATION: COMPUTER STORAGE DEVICES [3572] IRS NUMBER: 330956711 STATE OF INCORPORATION: DE FISCAL YEAR END: 0629 BUSINESS ADDRESS: STREET 1: 3355 MICHELSON DRIVE STREET 2: SUITE 100 CITY: IRVINE STATE: CA ZIP: 92612 BUSINESS PHONE: 9499325000 MAIL ADDRESS: STREET 1: 3355 MICHELSON DRIVE STREET 2: SUITE 100 CITY: IRVINE STATE: CA ZIP: 92612 FORMER COMPANY: FORMER CONFORMED NAME: GENERAL DIGITAL CORP DATE OF NAME CHANGE: 19730125 4 1 edgardoc.xml PRIMARY DOCUMENT X0304 4 2011-09-14 0 0000106040 WESTERN DIGITAL CORP WDC 0001398362 LEYDEN TIMOTHY M C/O WESTERN DIGITAL CORPORATION 3355 MICHELSON DRIVE, SUITE 100 IRVINE CA 92612 0 1 0 0 COO Common Stock 2011-09-14 4 A 0 30895 0 A 165014 D Employee Stock Option (right to buy) 29.6 2011-09-14 4 A 0 97355 0 A 2012-09-14 2018-09-14 Common Stock 97355 97355 D Represents the grant of restricted stock units to the reporting person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The option vests 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter. By: /s/ Sandra Garcia Attorney-in-Fact For: Timothy M. Leyden 2011-09-16