Vidyadhara K. Gubbi - 04 Dec 2025 Form 4 Insider Report for WESTERN DIGITAL CORP (WDC)

Role
Chief of Global Operations
Signature
By: /s/ Sandra Garcia Attorney-in-Fact For: Vidyadhara K. Gubbi
Issuer symbol
WDC
Transactions as of
04 Dec 2025
Transactions value $
-$3,723,223
Form type
4
Filing time
08 Dec 2025, 16:12:14 UTC
Previous filing
26 Nov 2025
Next filing
22 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Gubbi Vidyadhara K Chief of Global Operations C/O WESTERN DIGITAL CORPORATION, 5601 GREAT OAKS PARKWAY, SAN JOSE By: /s/ Sandra Garcia Attorney-in-Fact For: Vidyadhara K. Gubbi 08 Dec 2025 0002057093

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WDC Common Stock Sale -$2.22M -13.9K -9.27% $159.94 136K 04 Dec 2025 Direct F1, F2
transaction WDC Common Stock Sale -$641K -3.82K -2.81% $167.61 132K 05 Dec 2025 Direct F3
transaction WDC Common Stock Sale -$863K -5.12K -3.88% $168.54 127K 05 Dec 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $159.81 to a high of $160.3009. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
F2 Includes 503 shares acquired under the Issuer's Employee Stock Purchase Plan on November 30, 2025.
F3 Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $167.2999 to a high of $168.19. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.