Transaction · 0001266824-26-000173

Tan Irving

Tan Irving, CEO, reported a transaction classified as exercise at WESTERN DIGITAL CORP involving 13.000000 shares for an estimated $0.00. Reported holdings after the transaction were 575979.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCEO
WDCWESTERN DIGITAL CORP
Filing timeAug 24
Trade dateAug 20, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$435.38
Pre-filing
1mo ago +26.0%1w ago +11.9%1d ago +6.1%
Returns since
7d +1.8%30d +1.8%90d +1.8%180d +1.8%1y +1.8%

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 2026-08-24Filed 10 days ago · 30 days of pre-filing context shaded
Loading…
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

Non-derivative
Type
exercise
Code M
Identifier
0001266824-26-000173
Common Stock
Transaction date
Aug 20, 2026
Filed Aug 24, 2026, 10:59 PM · 4d delay
Shares
13 sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
575k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

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

+6

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

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

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

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

Original filing · 0001266824-26-000173
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

WDC