Filing Details

Accession Number:
0001266824-15-000058
Form Type:
4
Zero Holdings:
No
Publication Time:
2015-03-18 21:44:16
Reporting Period:
2015-03-17
Filing Date:
2015-03-18
Accepted Time:
2015-03-18 20:44:16
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
106040 Western Digital Corp WDC Computer Storage Devices (3572) 330956711
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1593123 P Mark Long C/O Western Digital Corporation
3355 Michelson Drive, Suite 100
Irvine CA 92612
Evp, Strategy & Corporate Dev. No Yes 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 2015-03-17 876 $48.63 37,179 No 4 M Direct
Common Stock Acquisiton 2015-03-17 1,011 $68.49 38,190 No 4 M Direct
Common Stock Disposition 2015-03-17 1,887 $97.53 36,303 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
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 Employee Stock Option (right to buy) Disposition 2015-03-17 876 $0.00 876 $48.63
Common Stock Employee Stock Option (right to buy) Disposition 2015-03-17 1,011 $0.00 1,011 $68.49
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
21,910 2014-02-13 2020-02-13 No 4 M Direct
31,354 2014-08-14 2020-08-14 No 4 M Direct
Footnotes
  1. These transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 18, 2014.
  2. The option vested 25% one year from the grant date of 2/13/2013, and an additional 6.25% vested at the end of each three-month period through 2/13/2015. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 2/13/2017.
  3. The option vested 25% one year from the grant date of 8/14/2013, and an additional 6.25% vested at the end of each three-month period through 2/14/2015. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 8/14/2017.