WESTERN DIGITAL CORP — Director's Dealing 2012

Mar 22, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTERN DIGITAL CORP (WDC)
CIK: 0000106040
Period of Report: 2012-03-19

Reporting Person: MILLIGAN STEPHEN D (President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-03-19	Common Stock	A	52273	—	Acquired	52273	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-03-19	Employee Stock Option (right to buy)	$38.19	A	123401	Acquired	2019-03-19	Common Stock (123401)	Direct

Footnotes

F1: 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.

F2: The option vests 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.