WESTERN DIGITAL CORP — Director's Dealing 2003

Jun 20, 2003

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WESTERN DIGITAL CORP (WDC)
CIK: 0000106040
Period of Report: 2003-06-19

Reporting Person: BEHRENDT PETER D (Director)

Footnotes

F1: Does not include 750 shares of common stock of the Company held by sons.

F2: Exercisable 25% of the total shares granted one year from the grant date and 6.25% per quarter thereafter, fully exercisable four years from the grant date.

F3: Exercisable 50% of shares granted six months from grant date, an additional 25% 12 months from grant date, and the remaining 25% of shares granted two years from grant date.