Dear Valued Visitor,

We have noticed that you are using an ad blocker software.

Although advertisements on the web pages may degrade your experience, our business certainly depends on them and we can only keep providing you high-quality research based articles as long as we can display ads on our pages.

To view this article, you can disable your ad blocker and refresh this page or simply login.

We only allow registered users to use ad blockers. You can sign up for free by clicking here or you can login if you are already a member.

Filing Details

Accession Number:
Form Type:
Zero Holdings:
Publication Time:
2015-02-19 18:28:32
Reporting Period:
Filing Date:
Accepted Time:
2015-02-19 18:28:32
SEC Url:
Form 4 Filing
Cik Name Symbol Sector (SIC) IRS No
106040 Western Digital Corp WDC Computer Storage Devices (3572) 330956711
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1232833 E Thomas Pardun C/o Western Digital Corporation
3355 Michelson Drive, Suite 100
Irvine CA 92612
Yes No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2015-02-18 6,000 $25.79 31,792 No 4 M Direct
Common Stock Disposition 2015-02-18 6,000 $107.50 25,792 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Non-Qualified Stock Option (right to buy) Disposition 2015-02-18 6,000 $0.00 6,000 $25.79
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
5,542 2012-11-10 2018-11-10 No 4 M Direct
  1. The option vested 25% one year from the grant date of 11/10/2011, and an additional 6.25% vested at the end of the three-month period on 2/10/2015. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 11/10/2015.