Bruce E. Kiddoo - Sep 18, 2025 Form 4 Insider Report for WESTERN DIGITAL CORP (WDC)

Role
Director
Signature
By: /s/ Sandra Garcia Attorney-in-Fact For: Bruce E. Kiddoo
Stock symbol
WDC
Transactions as of
Sep 18, 2025
Transactions value $
$0
Form type
4
Date filed
9/22/2025, 06:25 PM
Previous filing
Jun 23, 2025
Next filing
Nov 21, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
KIDDOO BRUCE E Director C/O WESTERN DIGITAL CORPORATION, 5601 GREAT OAKS PARKWAY, SAN JOSE By: /s/ Sandra Garcia Attorney-in-Fact For: Bruce E. Kiddoo 2025-09-22 0001201627

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 Award $0 +3.88 +56.41% $0.00 10.7 Sep 18, 2025 Common Stock 3.88 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 accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof.