| 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 | 2025-08-13 | 0002057093 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WDC | Common Stock | Sale | -$296K | -3.95K | -2.4% | $74.88 | 160K | Aug 11, 2025 | Direct | |
| transaction | WDC | Common Stock | Sale | -$427K | -5.6K | -3.49% | $76.26 | 155K | Aug 13, 2025 | Direct |