Vidyadhara K. Gubbi - 25 Nov 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
25 Nov 2025
Transactions value $
-$177,478
Form type
4
Filing time
26 Nov 2025, 16:36:10 UTC
Previous filing
24 Nov 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 26 Nov 2025 0002057093

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WDC Common Stock Options Exercise $0 +6 +0% $0.00 150K 25 Nov 2025 Direct F1
transaction WDC Common Stock Tax liability -$177K -1.14K -0.76% $155.41 149K 25 Nov 2025 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction WDC Dividend Equivalent Rights Options Exercise $0 -6.07 -2.42% $0.00 245 25 Nov 2025 Common Stock 6.07 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right.
F2 Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).