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Insider · CIK 0002057088

Cynthia L Tregillis

officer

Files at WDC (WESTERN DIGITAL CORP). First filing Sep 8, 2026, latest Sep 8, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $195k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

WDC: WESTERN DIGITAL CORP

WDCOct 9, 2026 · close 397.28

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
7Weak
WDCsell 310b5-1
WESTERN DIGITAL CORP
$195k
432 shares
-0%+417% from low-37% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 17, 2026WDC
WESTERN DIGITAL CORP
AGrant or award
Dividend Equivalent Rightsderivative
+27$0.00$029821 d ago
Sep 3, 2026WDC
WESTERN DIGITAL CORP
MOption exercise
Common Stock10b5-1
+7$0.00$0112,16234 d ago
Sep 3, 2026WDC
WESTERN DIGITAL CORP
FTax withholding
Common Stock10b5-1
-700$441.57$309k111,46234 d ago
Sep 4, 2026WDC
WESTERN DIGITAL CORP
SOpen-market sale
Common Stock10b5-1
-432$451.20$195k111,03034 d ago
Sep 3, 2026WDC
WESTERN DIGITAL CORP
MOption exercise
Dividend Equivalent Rightsderivative10b5-1
-7$0.00$027034 d ago

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.

Cynthia L Tregillis: insider trades and track record | InsiderTell