Transaction · 0001266824-26-000187

Tan Irving

Tan Irving, CEO, reported a transaction classified as exercise at WESTERN DIGITAL CORP involving 42.415700 shares for an estimated $0.00. Reported holdings after the transaction were 773.938500 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCEO
WDCWESTERN DIGITAL CORP
Filing timeAug 28
Trade dateAug 26, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

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WDC price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
WDC since 2026-08-28Filed 6 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001266824-26-000187
Dividend Equivalent Rights
Transaction date
Aug 26, 2026
Filed Aug 28, 2026, 12:05 AM · 2d delay
Shares
42 sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
774 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction Direct Ownership
-6score
Filing-only score

-6

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Executive Officer

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. 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 whic…

  2. F2

    Since the date of the Reporting Person's last Form 4, the Reporting Person transferred 209,000 shares of the Issuer's common stock to the Reporting Person's personal investment company, organized unde…

  3. F3

    Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

  4. F4

    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.

Original filing · 0001266824-26-000187
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