-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, GwUENlvhgnIHHdGzdrKWXaN8kftmoCmqxUjMmzhRrzyC63RUkMyGtjh1C15XnCoU Z4JUbszcOMlBp0AqsE+6Cg== 0001266824-11-000010.txt : 20110208 0001266824-11-000010.hdr.sgml : 20110208 20110208192803 ACCESSION NUMBER: 0001266824-11-000010 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110206 FILED AS OF DATE: 20110208 DATE AS OF CHANGE: 20110208 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: WELSH JAMES K CENTRAL INDEX KEY: 0001499789 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-08703 FILM NUMBER: 11584072 MAIL ADDRESS: STREET 1: C/O WESTERN DIGITAL CORPORATION STREET 2: 20511 LAKE FOREST DRIVE CITY: LAKE FOREST STATE: CA ZIP: 92630 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 X0303 4 2011-02-06 0 0000106040 WESTERN DIGITAL CORP WDC 0001499789 WELSH JAMES K C/O WESTERN DIGITAL CORPORATION 3355 MICHELSON DRIVE, SUITE 100 IRVINE CA 92612 0 1 0 0 EVP & GM, Branded Products Common Stock 2011-02-06 4 F 0 1306 36.21 D 48014 D Common Stock 2011-02-07 4 M 0 2631 23.46 A 50645 D Common Stock 2011-02-07 4 M 0 4266 23.78 A 54911 D Common Stock 2011-02-07 4 M 0 4500 16.85 A 59411 D Common Stock 2011-02-07 4 S 0 13653 36.4354 D 45758 D Employee Stock Option (right to buy) 16.85 2011-02-07 4 M 0 4500 0 D 2010-02-04 2016-02-04 Common Stock 4500 36003 D Employee Stock Option (right to buy) 23.46 2011-02-07 4 M 0 2631 0 D 2008-09-12 2014-09-12 Common Stock 2631 5077 D Employee Stock Option (right to buy) 23.78 2011-02-07 4 M 0 4266 0 D 2009-09-11 2015-09-11 Common Stock 4266 14931 D Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $36.31 to a high of $36.4601. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. The option vested 25% one year from the grant date of 2/4/2009, and an additional 6.25% vested at the end of each three-month period through 2/4/2011. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 2/4/2013. The option vested 25% one year from the grant date of 9/12/2007, and an additional 6.25% vested at the end of each three-month period through 12/12/2010. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 9/12/2011. The option vested 25% one year from the grant date of 9/11/2008, and an additional 6.25% vested at the end of each three-month period through 12/11/2010. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 9/11/2012. By: /s/ Sandra Garcia Attorney-in-Fact For: James K. Welsh 2011-02-08 -----END PRIVACY-ENHANCED MESSAGE-----