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Insider · CIK 0001291981

Wendy Diddell

cooofficerdirector

Files at RELL (RICHARDSON ELECTRONICS, LTD.). First filing Aug 6, 2026, latest Aug 6, 2026.

In brief

Wendy Diddell files SEC Form 4 as COO and director at RELL (RICHARDSON ELECTRONICS, LTD.). Since Aug 6, 2026, Wendy Diddell has reported 0 open-market buys worth $0 and 1 open-market sell worth $478k, the latest filed on Aug 6, 2026.

A track record needs three past buys with six months of prices behind them; Wendy Diddell has 0, so none is measured yet.

The newest scored trade: sold $478k of RELL on Aug 4, 2026, filed Aug 6, 2026, scored 58 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $478k.

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, $478k 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.

RELL: RICHARDSON ELECTRONICS, LTD.

RELLOct 9, 2026 · close 20.79

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
58Moderate
RELLsell 8
RICHARDSON ELECTRONICS, LTD.
$478k
23,901 shares
-17%+130% from low-2% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Aug 7, 2026 RELL
RICHARDSON ELECTRONICS, LTD.
38,993
0.31% of outstanding
$812kAug 8, 2026$478k
Jul 28, 2026 RELL
RICHARDSON ELECTRONICS, LTD.
23,901
0.19% of outstanding
$454kJul 28, 2026none

Transactions

Every row this insider has filed, 16 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 4, 2026RELL
RICHARDSON ELECTRONICS, LTD.
SOpen-market sale
Common Stock
-23,901$20.00$478k114,150Aug 6, 2026
Jul 21, 2026RELL
RICHARDSON ELECTRONICS, LTD.
FTax withholding
Common Stock
-2,795$17.18$48k140,854Jul 23, 2026
Jul 22, 2026RELL
RICHARDSON ELECTRONICS, LTD.
FTax withholding
Common Stock
-2,803$18.01$50k138,051Jul 23, 2026
Jul 20, 2026RELL
RICHARDSON ELECTRONICS, LTD.
AGrant or award
Common Stock
+20,000$0.00$0143,649Jul 22, 2026
Jul 20, 2026RELL
RICHARDSON ELECTRONICS, LTD.
AGrant or award
Employee Stock Option (Right to Buy)derivative
+20,000$0.00$020,000Jul 22, 2026
Jul 17, 2026RELL
RICHARDSON ELECTRONICS, LTD.
FTax withholding
Common Stock
-2,795$17.18$48k123,649Jul 21, 2026
Feb 2, 2026RELL
RICHARDSON ELECTRONICS, LTD.
GGift
Common Stock
-400$0.00$0126,644Feb 4, 2026
Feb 4, 2026RELL
RICHARDSON ELECTRONICS, LTD.
GGift
Common Stock
-200$0.00$0126,444Feb 4, 2026
Oct 14, 2025RELL
RICHARDSON ELECTRONICS, LTD.
GGift
Common Stock
-250$0.00$0127,044Oct 16, 2025
Aug 15, 2025RELL
RICHARDSON ELECTRONICS, LTD.
GGift
Common Stock
-250$0.00$0127,044Aug 19, 2025
Aug 13, 2025RELL
RICHARDSON ELECTRONICS, LTD.
GGift
Common Stock
-500$0.00$0127,294Aug 15, 2025
Jul 22, 2025RELL
RICHARDSON ELECTRONICS, LTD.
FTax withholding
Common Stock
-2,606$9.64$25k127,794Jul 24, 2025
Jul 21, 2025RELL
RICHARDSON ELECTRONICS, LTD.
AGrant or award
Common Stock
+20,000$0.00$0130,400Jul 23, 2025
Jul 21, 2025RELL
RICHARDSON ELECTRONICS, LTD.
AGrant or award
Employee Stock Option (Right to Buy)derivative
+20,000$0.00$020,000Jul 23, 2025
Jul 17, 2025RELL
RICHARDSON ELECTRONICS, LTD.
FTax withholding
Common Stock
-2,611$9.78$26k113,004Jul 21, 2025
Jul 18, 2025RELL
RICHARDSON ELECTRONICS, LTD.
FTax withholding
Common Stock
-2,604$9.58$25k110,400Jul 21, 2025

Questions about Wendy Diddell

Answered from the filings on this page, as of the latest one.

Is Wendy Diddell buying or selling?

In the last 12 months Wendy Diddell reported 0 open-market buys worth $0 and 1 open-market sell worth $478k on SEC Form 4; the latest was sold $478k of RELL on Aug 4, 2026. Grants, option exercises and tax withholding are not counted.

How did Wendy Diddell's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Wendy Diddell has 0.

Where does Wendy Diddell file Form 4?

Wendy Diddell has filed Form 4 at RELL (RICHARDSON ELECTRONICS, LTD.) as COO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.

Wendy Diddell: insider trades and track record | InsiderTell