Brian Scott Davis - 20 Nov 2025 Form 4 Insider Report for WESTERN DIGITAL CORP (WDC)

Role
Chief Sales & Marketing Office
Signature
By: /s/ Sandra Garcia Attorney-in-Fact For: Brian Scott Davis
Issuer symbol
WDC
Transactions as of
20 Nov 2025
Net transactions value
-$182,665
Form type
4
Filing time
24 Nov 2025, 17:45:06 UTC
Previous filing
22 Sep 2025
Next filing
26 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Davis Brian Scott Chief Sales & Marketing Office C/O WESTERN DIGITAL CORPORATION, 5601 GREAT OAKS PARKWAY, SAN JOSE By: /s/ Sandra Garcia Attorney-in-Fact For: Brian Scott Davis 24 Nov 2025 0002057091

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WDC Common Stock Options Exercise $0 +3 +0% $0.000000 135,018 20 Nov 2025 Direct F1
transaction WDC Common Stock Tax liability $100,264 -715 -0.53% $140.23 134,303 20 Nov 2025 Direct F2
transaction WDC Common Stock Options Exercise $0 +3 +0% $0.000000 134,306 21 Nov 2025 Direct F1
transaction WDC Common Stock Tax liability $82,400 -592 -0.44% $139.19 133,714 21 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 -4 -2% $0.000000 190 20 Nov 2025 Common Stock 4 Direct F1
transaction WDC Dividend Equivalent Rights Options Exercise $0 -3 -1.7% $0.000000 187 21 Nov 2025 Common Stock 3 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).