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W

WDC

Nasdaq

WESTERN DIGITAL CORP

Latest disclosureSeptember 21, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 128 sales

Price by TradingViewDelayed quote from TradingView, for viewing only. It does not power Whale Atlas scores or alerts. If the quote does not load, open the TradingView link.

Insider transactions 309

Limited filing history
All309Buying0Selling128Other181
Filters

Last 30 daysNo qualifying insider buying. Sales: $1.02M by 2 insiders.

181 of 309 trades · April 20, 2026 – September 20, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 20 trades on this page.

Award disclosed

Cynthia L. Tregillis

Chief Legal Officer & Corp Sec

Dividend Equivalent Rights

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 17, 2026Filed September 21, 2026SEC filing
Exercise or conversion

Irving Tan

Chief Executive Officer

Common Stock

Value context
Not established
Reported price
$0 reported · see filing
Understand this price

The filing reports a zero transaction price. That is not a current market valuation; inspect the original filing for context.

Traded September 20, 2026Filed September 21, 2026SEC filing
Tax or exercise withholding

Irving Tan

Chief Executive Officer

Common Stock

Value context
$481.54K
Reported price
$441.36 / share
Traded September 20, 2026Filed September 21, 2026SEC filing
Award disclosed

Irving Tan

Chief Executive Officer

Dividend Equivalent Rights

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 17, 2026Filed September 21, 2026SEC filing
Exercise or conversion

Irving Tan

Chief Executive Officer

Dividend Equivalent Rights

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
Exercise / conversion price not reported
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded September 20, 2026Filed September 21, 2026SEC filing
Award disclosed

Stephanie A. Streeter

Director

Dividend Equivalent Rights

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 17, 2026Filed September 21, 2026SEC filing
Exercise or conversion

Ahmed Mohammed Shihab

Chief Product Officer

Common Stock

Value context
Not established
Reported price
$0 reported · see filing
Understand this price

The filing reports a zero transaction price. That is not a current market valuation; inspect the original filing for context.

Traded September 17, 2026Filed September 21, 2026SEC filing
Tax or exercise withholding

Ahmed Mohammed Shihab

Chief Product Officer

Common Stock

Value context
$2.18M
Reported price
$423.87 / share
Traded September 17, 2026Filed September 21, 2026SEC filing
Award disclosed

Ahmed Mohammed Shihab

Chief Product Officer

Dividend Equivalent Rights

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 17, 2026Filed September 21, 2026SEC filing
Exercise or conversion

Ahmed Mohammed Shihab

Chief Product Officer

Dividend Equivalent Rights

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
Exercise / conversion price not reported
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded September 17, 2026Filed September 21, 2026SEC filing
Award disclosed

Kris Sennesael

Chief Financial Officer

Dividend Equivalent Rights

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 17, 2026Filed September 21, 2026SEC filing
Award disclosed

Roxanne Oulman

Director

Dividend Equivalent Rights

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 17, 2026Filed September 21, 2026SEC filing
Award disclosed

Matthew E. Massengill

Director

Dividend Equivalent Rights

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 17, 2026Filed September 21, 2026SEC filing
Award disclosed

Bruce E. Kiddoo

Director

Dividend Equivalent Rights

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 17, 2026Filed September 21, 2026SEC filing
Award disclosed

Vidyadhara K. Gubbi

Chief of Global Operations

Dividend Equivalent Rights

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 17, 2026Filed September 21, 2026SEC filing
Award disclosed

Brad Feller

SVP, Global Accounting & Chief

Dividend Equivalent Rights

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 17, 2026Filed September 21, 2026SEC filing
Award disclosed

Tunc Doluca

Director

Dividend Equivalent Rights

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 17, 2026Filed September 21, 2026SEC filing
Exercise or conversion

Brian Scott Davis

Chief Sales & Mrktng Officer

Common Stock

Value context
Not established
Reported price
$0 reported · see filing
Understand this price

The filing reports a zero transaction price. That is not a current market valuation; inspect the original filing for context.

Traded September 20, 2026Filed September 21, 2026SEC filing
Tax or exercise withholding

Brian Scott Davis

Chief Sales & Mrktng Officer

Common Stock

Value context
$425.04K
Reported price
$441.36 / share
Traded September 20, 2026Filed September 21, 2026SEC filing
Award disclosed

Brian Scott Davis

Chief Sales & Mrktng Officer

Dividend Equivalent Rights

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 17, 2026Filed September 21, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
Chief Legal Officer & Corp SecDividend Equivalent RightsGrant or awardDerivative units27Award · no purchase priceNon-cash awardSep 17Filed Sep 21 · 4d laterSEC filing
Chief Executive OfficerCommon StockOption exercise or conversion57$0 reported · see filingNot establishedSep 20Filed Sep 21 · 1d laterSEC filing
Chief Executive OfficerCommon StockExercise-price or tax withholding1,091$441.36 / share$481.54KSep 20Filed Sep 21 · 1d laterSEC filing
Chief Executive OfficerDividend Equivalent RightsGrant or awardDerivative units83Award · no purchase priceNon-cash awardSep 17Filed Sep 21 · 4d laterSEC filing
Chief Executive OfficerDividend Equivalent RightsOption exercise or conversionDerivative units57Exercise / conversion price not reportedNot a separate purchaseSep 20Filed Sep 21 · 1d laterSEC filing
DirectorDividend Equivalent RightsGrant or awardDerivative units1Award · no purchase priceNon-cash awardSep 17Filed Sep 21 · 4d laterSEC filing
Chief Product OfficerCommon StockOption exercise or conversion56$0 reported · see filingNot establishedSep 17Filed Sep 21 · 4d laterSEC filing
Chief Product OfficerCommon StockExercise-price or tax withholding5,150$423.87 / share$2.18MSep 17Filed Sep 21 · 4d laterSEC filing
Chief Product OfficerDividend Equivalent RightsGrant or awardDerivative units42Award · no purchase priceNon-cash awardSep 17Filed Sep 21 · 4d laterSEC filing
Chief Product OfficerDividend Equivalent RightsOption exercise or conversionDerivative units57Exercise / conversion price not reportedNot a separate purchaseSep 17Filed Sep 21 · 4d laterSEC filing
Chief Financial OfficerDividend Equivalent RightsGrant or awardDerivative units47Award · no purchase priceNon-cash awardSep 17Filed Sep 21 · 4d laterSEC filing
DirectorDividend Equivalent RightsGrant or awardDerivative units1Award · no purchase priceNon-cash awardSep 17Filed Sep 21 · 4d laterSEC filing
DirectorDividend Equivalent RightsGrant or awardDerivative units10Award · no purchase priceNon-cash awardSep 17Filed Sep 21 · 4d laterSEC filing
DirectorDividend Equivalent RightsGrant or awardDerivative units1Award · no purchase priceNon-cash awardSep 17Filed Sep 21 · 4d laterSEC filing
Chief of Global OperationsDividend Equivalent RightsGrant or awardDerivative units21Award · no purchase priceNon-cash awardSep 17Filed Sep 21 · 4d laterSEC filing
SVP, Global Accounting & ChiefDividend Equivalent RightsGrant or awardDerivative units4Award · no purchase priceNon-cash awardSep 17Filed Sep 21 · 4d laterSEC filing
DirectorDividend Equivalent RightsGrant or awardDerivative units1Award · no purchase priceNon-cash awardSep 17Filed Sep 21 · 4d laterSEC filing
Chief Sales & Mrktng OfficerCommon StockOption exercise or conversion8$0 reported · see filingNot establishedSep 20Filed Sep 21 · 1d laterSEC filing
Chief Sales & Mrktng OfficerCommon StockExercise-price or tax withholding963$441.36 / share$425.04KSep 20Filed Sep 21 · 1d laterSEC filing
Chief Sales & Mrktng OfficerDividend Equivalent RightsGrant or awardDerivative units17Award · no purchase priceNon-cash awardSep 17Filed Sep 21 · 4d laterSEC filing

Showing the latest 20 of 181 trades. Show all 181 trades

Congress transactions 2

All Congress filings
Purchase disclosed

Western Digital Corporation - Common Stock (WDC) · Stock

The filing reports a purchase for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
July 17, 2026
Filed September 4, 2026 · 49d laterOriginal report
Purchase disclosed

Western Digital Corporation - Common Stock · Stock

The filing reports a purchase for the member.

AAAlan ArmstrongReporting Senate member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
March 27, 2026
Filed July 21, 2026 · 116d laterOriginal report
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Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0000106040
Latest public acceptance
Sep 21, 2026, 10:36 PM UTC
Score calculated
Oct 8, 2026, 12:03 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.