X0206 3 2025-02-21 1 0000106040 WESTERN DIGITAL CORP WDC 0001523073 Oulman Roxanne C/O WESTERN DIGITAL CORPORATION 5601 GREAT OAKS PARKWAY SAN JOSE CA 95119 1 0 0 0 Exhibit List: Exhibit 24 - Power-of-Attorney By: /s/ Sandra Garcia Attorney-in-Fact For: Roxanne M. Oulman 2025-03-03