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sellNotable cluster of 5

Vidyadhara K Gubbi sold $3.7M of WDC

Chief of Global Operations at WESTERN DIGITAL CORP. 22,820 shares at an average of $163.16, traded Dec 4, 2025, filed Dec 8, 2025.

Warning score
60
Value
$3.7M
22,820 shares
Holdings after
126,864
-15% from before
From 52-week low
+429%
low $30.39, close $160.83
From 52-week high
-8%
high $173.90, as of Dec 4, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $3.7M at market
    +25
  • Share of holdings sold
    Sold 15% of holdings
    +5
  • Cluster
    5 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +17.7%, 3m +54.4%, 6m +210.6%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

WDCOct 9, 2026 · close 397.28
Since filing Dec 8, 2025: +134.2%SPY +15.1% · excess +119.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001266824-25-000265, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 4, 2025SOpen-market sale
Common Stock
-13,877$159.94$2.2M135,807Dec 8, 2025
Dec 5, 2025SOpen-market sale
Common Stock
-3,822$167.61$641k131,985Dec 8, 2025
Dec 5, 2025SOpen-market sale
Common Stock
-5,121$168.54$863k126,864Dec 8, 2025

Related signals

Other insiders at WESTERN DIGITAL CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
38Weak
WDCsell 3
WESTERN DIGITAL CORP
Vidyadhara K Gubbi
Chief of Global Operations
$825k
1,795 shares
-2%
7Weak
WDCsell 310b5-1
WESTERN DIGITAL CORP
Cynthia L Tregillis
Chief Legal Officer & Corp Sec
$195k
432 shares
-0%
60Notable
WDCsell 3
WESTERN DIGITAL CORP
Stephanie A Streeter
director
$2.5M
5,600 shares
-14%
40Moderate
WDCsell 310b5-1
WESTERN DIGITAL CORP
Martin I Cole
director
$1.7M
3,280 shares
-11%
26Weak
WDCsell 310b5-1
WESTERN DIGITAL CORP
Martin I Cole
director
$386k
720 shares
-3%
55Moderate
WDCsell 3
WESTERN DIGITAL CORP
Vidyadhara K Gubbi
Chief of Global Operations
$1.4M
2,475 shares
-3%
51Moderate
WDCsell 3
WESTERN DIGITAL CORP
Bruce E Kiddoo
director
$396k
750 shares
-16%
28Weak
WDCsell 210b5-1
WESTERN DIGITAL CORP
Brian Scott Davis
Chief Sales & Mrktng Officer
$5.0M
10,000 shares
-9%
48Moderate
WDCsell 2
WESTERN DIGITAL CORP
Vidyadhara K Gubbi
Chief of Global Operations
$2.1M
4,674 shares
-5%
55Moderate
WDCsell 3
WESTERN DIGITAL CORP
Vidyadhara K Gubbi
Chief of Global Operations
$2.2M
8,518 shares
-8%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Vidyadhara K Gubbi sold $3.7M of WDC | InsiderTell