Brian Scott Davis - Sep 18, 2025 Form 4 Insider Report for WESTERN DIGITAL CORP (WDC)

Role
Chief Sales & Mrktng Officer
Signature
By: /s/ Sandra Garcia Attorney-in-Fact For: Brian Scott Davis
Stock symbol
WDC
Transactions as of
Sep 18, 2025
Transactions value $
-$102,471
Form type
4
Date filed
9/22/2025, 06:24 PM
Previous filing
Aug 28, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Davis Brian Scott Chief Sales & Mrktng Officer C/O WESTERN DIGITAL CORPORATION, 5601 GREAT OAKS PARKWAY, SAN JOSE By: /s/ Sandra Garcia Attorney-in-Fact For: Brian Scott Davis 2025-09-22 0002057091

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WDC Common Stock Options Exercise $0 +5 +0% $0.00 136K Sep 20, 2025 Direct F1
transaction WDC Common Stock Tax liability -$102K -961 -0.71% $106.63 135K Sep 20, 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 Award $0 +79.8 +66.96% $0.00 199 Sep 18, 2025 Common Stock 79.8 Direct F3
transaction WDC Dividend Equivalent Rights Options Exercise $0 -5.11 -2.57% $0.00 194 Sep 20, 2025 Common Stock 5.11 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).
F3 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.