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sellNotable cluster of 3

Stephanie A Streeter sold $2.5M of WDC

director at WESTERN DIGITAL CORP. 5,600 shares at an average of $449.87, traded Aug 31, 2026, filed Sep 2, 2026.

Warning score
60
Value
$2.5M
5,600 shares
Holdings after
34,807
-14% from before
From 52-week low
+452%
low $81.66, close $450.41
From 52-week high
-40%
high $745.99, as of Aug 31, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $2.5M at market
    +25
  • Share of holdings sold
    Sold 14% of holdings
    +5
  • 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 2, 2026: -11.5%SPY +2.0% · excess -13.5%

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 0001266824-26-000191, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 31, 2026SOpen-market sale
Common Stockindirect: By Family Trust
-2,000$447.06$894k38,40740 d ago
Aug 31, 2026SOpen-market sale
Common Stockindirect: By Family Trust
-2,000$448.58$897k36,40740 d ago
Sep 1, 2026SOpen-market sale
Common Stockindirect: By Family Trust
-1,600$455.00$728k34,80740 d ago

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%
64Notable
WDCsell 5
WESTERN DIGITAL CORP
Kimberly Alexy
director
$320k
2,000 shares
-56%
60Notable
WDCsell 5
WESTERN DIGITAL CORP
Vidyadhara K Gubbi
Chief of Global Operations
$3.7M
22,820 shares
-15%
40Moderate
WDCsell 510b5-1
WESTERN DIGITAL CORP
Martin I Cole
director
$976k
6,000 shares
-14%
47Moderate
WDCsell 5
WESTERN DIGITAL CORP
Cynthia L Tregillis
Chief Legal Officer & Corp Sec
$450k
2,801 shares
-2%
53Moderate
WDCsell 5
WESTERN DIGITAL CORP
Kimberly Alexy
director
$272k
1,768 shares
-33%
54Moderate
WDCsell 5
WESTERN DIGITAL CORP
Roxanne Oulman
director
$278k
1,800 shares
-32%
33Weak
WDCsell 210b5-1
WESTERN DIGITAL CORP
Martin I Cole
director
$1.6M
10,000 shares
-20%
38Weak
WDCsell 210b5-1
WESTERN DIGITAL CORP
Irving Tan
Chief Executive Officer
$3.0M
20,000 shares
-3%

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.