Insider trade

Officer received an award of 27.38 WDC derivative securities

Traded Sep 17, 2026 · Filed Sep 21, 2026

Western DigitalWDC

27.38
Derivative units

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: Sep 17, 2026
Reporting period: Not applicable
Filed with the SEC: Sep 21, 2026

OfficerGrant / 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: 0001266824-26-000214
Filed / recorded

Sep 21, 2026, 10:36 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

Cynthia L Tregillis

Relationship

Officer

Officer title

Chief Legal Officer & Corp Sec

Security

Dividend Equivalent Rights

Table

Derivative (Table II)

Transaction date

Sep 17, 2026

Transaction code

A

Shares / units

27.38

Price per share

$0.00

Acquired / disposed

Acquired (A)

Shares owned after

297.8619

Ownership form

Direct

Amendment

No

Footnotes from the filing

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.