| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Gubbi Vidyadhara K | Chief of Global Ops | C/O WESTERN DIGITAL CORPORATION, 5601 GREAT OAKS PARKWAY, SAN JOSE | By: /s/ Sandra Garcia Attorney-in-Fact For: Vidyadhara K. Gubbi | 13 Aug 2025 | 0002057093 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WDC | Common Stock | Sale | $295,532 | -3,947 | -2.4% | $74.88 | 160,276 | 11 Aug 2025 | Direct | |
| transaction | WDC | Common Stock | Sale | $426,827 | -5,597 | -3.5% | $76.26 | 154,679 | 13 Aug 2025 | Direct |