SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person*
RAY MICHAEL CHARLES

(Last) (First) (Middle)
C/O WESTERN DIGITAL CORPORATION
3355 MICHELSON DRIVE, SUITE 100

(Street)
IRVINE CA 92612

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
11/18/2013
3. Issuer Name and Ticker or Trading Symbol
WESTERN DIGITAL CORP [ WDC ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Sr. VP, Gen Cnsl & Secretary
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock 33,883 D
Common Stock 7.6698 I by Trust 401(K)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Dividend Equivalent Rights (1) (1) Common Stock 699.5325 (1) D
Employee Stock Option (right to buy) 09/08/2011(2) 09/08/2017 Common Stock 3,872 $26.17 D
Employee Stock Option (right to buy) 09/14/2012(3) 09/14/2018 Common Stock 14,603 $29.6 D
Employee Stock Option (right to buy) 05/16/2013(4) 05/16/2019 Common Stock 14,955 $38.63 D
Employee Stock Option (right to buy) 09/06/2013(5) 09/06/2019 Common Stock 22,355 $43.11 D
Employee Stock Option (right to buy) 08/14/2014(6) 08/14/2020 Common Stock 21,846 $68.49 D
Explanation of Responses:
1. The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof.
2. The option vested 25% one year from the grant date of 9/8/2010, and an additional 6.25% vested at the end of each three-month period through 9/8/2013. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 9/8/2014.
3. The option vested 25% one year from the grant date of 9/14/2011, and an additional 6.25% vested at the end of each three-month period through 9/14/2013. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 9/14/2015.
4. The option vested 25% one year from the grant date of 5/16/2012, and an additional 6.25% vested at 11/16/2013. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 5/16/2016.
5. The option vested 25% one year from the grant date of 9/6/2012. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 9/6/2016.
6. 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: Michael C. Ray 11/27/2013
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.