SEC Form 4 · accession 0001266824-15-000060

WESTERN DIGITAL CORP · WDC

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — President, HGST Subsidiary

Period of report

Apr 13, 2015

Accepted (ET)

Apr 15, 2015 · 6:30 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0000106040

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock	Apr 13, 2015	M	1,964	$38.63	A	87,922	D
Common Stock^F3	Apr 13, 2015	S	8,152	$96.7639	D	79,770	D

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Employee Stock Option (right to buy)^F4	$38.63	Apr 13, 2015	M	1,964	D	May 16, 2013	May 16, 2019	Common Stock	1,964	11,975	D

F1These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 21, 2014.
F2The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 21, 2014.
F3Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $96.6822 to a high of $96.7898. 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.
F4The option vested 25% one year from the grant date of 5/16/2012, and an additional 6.25% vested at the end of each three-month period through 2/16/2015. 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.