Skip to content
sellModerate cluster of 3

Vidyadhara K Gubbi sold $1.0M of WDC

Chief of Global Operations at WESTERN DIGITAL CORP. 11,343 shares at an average of $90.29, traded Sep 4, 2025, filed Sep 5, 2025.

Warning score
55
Value
$1.0M
11,343 shares
Holdings after
151,596
-7% from before
From 52-week low
+197%
low $30.39, close $90.32
From 52-week high
0%
high $90.32, as of Sep 4, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.0M at market
    +25
  • Share of holdings sold
    Sold 7.0% of holdings
    0
  • Cluster
    3 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.

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 Sep 5, 2025: +332.4%SPY +21.9% · excess +310.5%

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 0001266824-25-000182, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 4, 2025SOpen-market sale
Common Stock
-11,343$90.29$1.0M151,596Sep 5, 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%
49Moderate
WDCsell
WESTERN DIGITAL CORP
Kimberly Alexy
director
$320k
2,000 shares
-56%
38Weak
WDCsell
WESTERN DIGITAL CORP
Kimberly Alexy
director
$272k
1,768 shares
-33%
0Weak
WDCsell 410b5-1
WESTERN DIGITAL CORP
Gene M. Zamiska
SVP & Princ. Acctg Officer
$29k
353 shares
-1%
3Weak
WDCsell 410b5-1
WESTERN DIGITAL CORP
Gene M. Zamiska
SVP & Princ. Acctg Officer
$64k
814 shares
-3%
20Weak
WDCsell 410b5-1
WESTERN DIGITAL CORP
Cynthia L Tregillis
Chief Legal Officer & Corp Sec
$1.1M
14,067 shares
-9%
16Weak
WDCsell 410b5-1
WESTERN DIGITAL CORP
Gene M. Zamiska
SVP, Global Accounting & Chief
$376k
4,988 shares
-14%
25Weak
WDCsell 410b5-1
WESTERN DIGITAL CORP
Irving Tan
Chief Executive Officer
$654k
8,621 shares
-1%

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 $1.0M of WDC | InsiderTell