| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tan Irving | Chief Executive Officer, Director | C/O WESTERN DIGITAL CORPORATION, 5601 GREAT OAKS PARKWAY, SAN JOSE | By: /s/ Sandra Garcia Attorney-in-Fact For: Irving Tan | 28 Aug 2025 | 0001729518 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WDC | Common Stock | Award | $0 | +74,162 | +13% | $0.000000 | 666,212 | 26 Aug 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. |