Filing Details

Accession Number:
0001266824-10-000010
Form Type:
4
Zero Holdings:
No
Publication Time:
2010-02-22 12:00:00
Reporting Period:
2010-02-19
Filing Date:
2010-02-22
Accepted Time:
2010-02-22 18:12:18
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
1204825 H/Ca Roger Moore C/O Western Digital Corporation
20511 Lake Forest Drive
Lake Forest CA 92630-7741
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 2010-02-19 6,889 $19.09 26,478 No 4 M Direct
Common Stock Acquisiton 2010-02-19 5,232 $15.34 31,710 No 4 M Direct
Common Stock Acquisiton 2010-02-19 4,142 $27.64 35,852 No 4 M Direct
Common Stock Acquisiton 2010-02-19 11,250 $13.76 47,102 No 4 M Direct
Common Stock Acquisiton 2010-02-19 1,250 $9.21 48,352 No 4 M Direct
Common Stock Disposition 2010-02-19 33,650 $43.08 14,702 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 M Direct
No 4 M Direct
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 Non-Qualified Stock Option (right to buy) Disposition 2010-02-19 1,250 $0.00 1,250 $9.21
Common Stock Non-Qualified Stock Option (right to buy) Disposition 2010-02-19 11,250 $0.00 11,250 $13.76
Common Stock Non-Qualified Stock Option (right to buy) Disposition 2010-02-19 5,232 $0.00 5,232 $15.34
Common Stock Non-Qualified Stock Option (right to buy) Disposition 2010-02-19 6,889 $0.00 6,889 $19.09
Common Stock Non-Qualified Stock Option (right to buy) Disposition 2010-02-19 4,142 $0.00 4,142 $27.64
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2005-11-18 2014-11-18 No 4 M Direct
0 2006-11-17 2015-11-17 No 4 M Direct
11,511 2009-11-06 2015-11-06 No 4 M Direct
2,296 2008-02-06 2017-02-06 No 4 M Direct
3,222 2008-11-06 2014-11-06 No 4 M Direct
Footnotes
  1. Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $43.01 to a high of $43.20. 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.
  2. The option vested 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.
  3. The option vested 25% one year from the grant date of 11/6/2008, and an additional 6.25% vested at the end of each three-month period through 2/6/2010. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 11/6/2012.
  4. The option vested 25% one year from the grant date of 2/6/2007, and an additional 6.25% vested at the end of each three-month period through 2/6/2010. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 2/6/2011.
  5. The option vested 25% one year from the grant date of 11/6/2007, and an additional 6.25% vested at the end of each three-month period through 2/6/2010. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 11/6/2011.