Insider trade

CEO exercised or converted 49.34 WDC derivative securities

Traded Mar 20, 2026 · Filed Mar 24, 2026

Western DigitalWDC

49.34
Derivative units

Why it stands out

Derivative exercise or conversion — not an open-market buy.

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: Mar 20, 2026
Reporting period: Not applicable
Filed with the SEC: Mar 24, 2026

CEOOption exercise

Context

Classification

option exercise

Code M — exercise or conversion of a derivative security

Planned / mechanical clue

Footnote references vesting of compensation awards

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0001266824-26-000073

Filed / recorded

Mar 24, 2026, 10:17 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

Irving Tan

Relationship

Director, Officer

Officer title

Chief Executive Officer

Security

Dividend Equivalent Rights

Table

Derivative (Table II)

Transaction date

Mar 20, 2026

Transaction code

M

Shares / units

49.3438

Price per share

$0.00

Acquired / disposed

Disposed (D)

Shares owned after

948.8441

Ownership form

Direct

Amendment

No

Footnotes from the filing

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.

Around the same time

6mo ago

12Shares

Derivative exercise or conversion — not an open-market buy.

Why it stands out Official record

6mo ago

1,308Shares · @ $374.11

Routine share withholding; mechanical by default.

Why it stands out Official record

Officer sold ~$137K of Western Digital

Scheduled in advance6mo ago