0001266824-18-000144.txt : 20180806 0001266824-18-000144.hdr.sgml : 20180806 20180806213127 ACCESSION NUMBER: 0001266824-18-000144 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180802 FILED AS OF DATE: 20180806 DATE AS OF CHANGE: 20180806 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LONG MARK P CENTRAL INDEX KEY: 0001593123 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-08703 FILM NUMBER: 18996136 MAIL ADDRESS: STREET 1: C/O WESTERN DIGITAL CORPORATION STREET 2: 5601 GREAT OAKS PARKWAY CITY: SAN JOSE STATE: CA ZIP: 95119 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: 0628 BUSINESS ADDRESS: STREET 1: 5601 GREAT OAKS PARKWAY CITY: SAN JOSE STATE: CA ZIP: 95119 BUSINESS PHONE: 9496727000 MAIL ADDRESS: STREET 1: 3355 MICHELSON DRIVE 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 X0306 4 2018-08-02 0 0000106040 WESTERN DIGITAL CORP WDC 0001593123 LONG MARK P C/O WESTERN DIGITAL CORPORATION 5601 GREAT OAKS PARKWAY SAN JOSE CA 95119 0 1 0 0 Pres WD Capital, CSO & CFO Common Stock 2018-08-02 4 M 0 129 0.0 A 191154 D Common Stock 2018-08-02 4 F 0 2749 68.52 D 188405 D Common Stock 2018-08-03 4 M 0 2233 44.78 A 190638 D Common Stock 2018-08-03 4 S 0 2233 68.74 D 188405 D Common Stock 2018-08-03 4 M 0 203 0.0 A 188608 D Common Stock 2018-08-03 4 F 0 2026 67.96 D 186582 D Common Stock 2018-08-06 4 S 0 1214 67.65 D 185368 D Dividend Equivalent Rights 2018-08-02 4 M 0 129.0754 0.0 D Common Stock 129.0754 9487.9537 D Dividend Equivalent Rights 2018-08-03 4 M 0 203.5204 0.0 D Common Stock 203.5204 9284.4333 D Employee Stock Option (right to buy) 44.78 2018-08-03 4 M 0 2233 0.0 D 2017-08-03 2023-08-03 Common Stock 2233 40199 D The dividend equivalents were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent. Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on April 30, 2018. The option vested 25% one year from the grant date of 8/3/2016, and an additional 6.25% vested at the end of each three-month period through 8/3/2018. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 8/3/2020. By: /s/ Sandra Garcia Attorney-in-Fact For: Mark Long 2018-08-06