Insider trade

Director received an award of 1,585 WDC shares

Traded Nov 20, 2025 · Filed Nov 21, 2025

Western DigitalWDC

1,585
Shares

Why it stands out

Compensation award — excluded from discretionary-purchase analysis.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Nov 20, 2025
Reporting period: Not applicable
Filed with the SEC: Nov 21, 2025

DirectorGrant / award

Context

Classification

grant award

Code A — grant or award

Planned / mechanical clue

Footnote references vesting of compensation awards

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0001266824-25-000230
Filed / recorded

Nov 21, 2025, 10:31 PM UTC

Added to OQRO

Oct 2, 2026, 12:29 PM UTC

Parser

form4-xml-v1

Data quality

Verified: identifiers matched exactly

Issuer

WESTERN DIGITAL CORP

Issuer CIK

106040

Ticker

WDC

Reporting person

Matthew E Massengill

Relationship

Director

Security

Common Stock

Table

Non-derivative (Table I)

Transaction date

Nov 20, 2025

Transaction code

A

Shares / units

1,585

Price per share

$0.00

Acquired / disposed

Acquired (A)

Shares owned after

28,897

Ownership form

Direct

Amendment

No

Footnotes from the filing

Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
Includes 8,508 additional stock units acquired by the Reporting Person in connection with the Issuer's spin-off (the "Spin-Off") of a then-wholly owned subsidiary of the Issuer on February 21, 2025. Pursuant to an Employee Matters Agreement, at the effective time of the Spin-Off, each outstanding Issuer stock unit was adjusted and converted into additional stock units based on the equity conversion ratio of 1.452526 per every Issuer stock unit.

Around the same time

Officer sold10mo ago

~$641KReported value · 3,822 sh @ $167.6138

Western Digital's Chief of Global Operations sold $641K of Western Digital shares. Nobody planned it ahead of time.

Why it stands out Official record

Officer sold ~$2.22M of Western Digital

Automatic sale10mo ago

Officer sold10mo ago

~$863KReported value · 5,121 sh @ $168.54

Western Digital's Chief of Global Operations sold $863K of Western Digital shares. Nobody planned it ahead of time.

Why it stands out Official record