Transaction · 0001266824-26-000187

Tan Irving

Tan Irving, CEO, reported a transaction classified as exercise at WESTERN DIGITAL CORP involving 32.031300 shares for an estimated $0.00. Reported holdings after the transaction were 816.354200 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCEO
WDCWESTERN DIGITAL CORP
Trade date
Aug 25, 2026
Filing date
Aug 28, 2026
View on SEC Insider profile
Estimated value$0Shares × reported price
Shares traded32$0.00 per share
Holdings after816Direct
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Not calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

WDC price since this filing

Daily closing prices, with the filing date and available return windows
WDC · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +13.1%1w ago +8.0%1d ago -5.2%
Returns since7d +1.7%30d -0.6%90d180d1y

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 25, 2026
Filed Aug 28, 2026, 12:05 AM · 3d delay
Shares
32.0313 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
816.3542 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership
Filing-only score

-10 points

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.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • derivative_transaction-16 points

    is_derivative = true

    Derivative exercise rows are less discretionary than open-market purchases.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

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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