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. | 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. | 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.
Post-Transaction Holdings
MASSENGILL MATTHEW E
Security
Shares
Change
Dividend Equivalent Rights
110.85
+6.11 (5.83%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-06-17
10b5-1 Pre-arranged Plan: No
--- Issuer ---
Name: WESTERN DIGITAL CORP (WDC)
CIK: 0000106040
--- Reporting Owner ---
Name: MASSENGILL MATTHEW E
CIK: 0001232826
Role: Director
--- Derivative Transactions ---
[Transaction #1]
Security: Dividend Equivalent Rights
Date: 2026-06-17 | Code: A (Grant or award)
Shares: +6.1088 | Price: $0.00
Shares Owned After: 110.8459 | Ownership: D (Direct)
Footnotes:
[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.
[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.
[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.
--- Footnotes (Complete Index) ---
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.
--- Signature ---
/s/ By: /s/ Sandra Garcia Attorney-in-Fact For: Matthew Massengill (2026-06-22)
