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Insider · CIK 0001610535

Nina Richardson

director

Files at COHU (COHU INC), SLAB (SILICON LABORATORIES INC.), REZI (RESIDEO TECHNOLOGIES, INC.). First filing Oct 15, 2024, latest Aug 28, 2025.

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 / 3
$0 bought, $302k sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

REZI: RESIDEO TECHNOLOGIES, INC.

REZIOct 9, 2026 · close 17.07

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™

COHU: COHU INC

COHUOct 9, 2026 · close 68.19

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
40Moderate
REZIsell 3
RESIDEO TECHNOLOGIES, INC.
$115k
3,333 shares
-5%+135% from low0% from high
3Weak
REZIsell10b5-1
RESIDEO TECHNOLOGIES, INC.
$66k
2,790 shares
-4%+60% from low-15% from high
18Weak
COHUsell 210b5-1
COHU INC
$121k
4,999 shares
-15%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 26, 2025REZI
RESIDEO TECHNOLOGIES, INC.
SOpen-market sale
Common Stock
-3,333$34.55$115k60,675Aug 28, 2025
Jul 7, 2025REZI
RESIDEO TECHNOLOGIES, INC.
SOpen-market sale
Common Stock10b5-1
-2,790$23.68$66k64,008Jul 9, 2025
Jun 4, 2025REZI
RESIDEO TECHNOLOGIES, INC.
AGrant or award
Common Stock
+7,887$0.00$066,798Jun 6, 2025
May 16, 2025COHU
COHU INC
AGrant or award
Restricted Stock Units
+10,257$0.00$038,570May 20, 2025
Apr 24, 2025SLAB
SILICON LABORATORIES INC.
AGrant or award
Common Stock, $0.0001 par value
+1,843$0.00$09,898Apr 25, 2025
Oct 10, 2024COHU
COHU INC
SOpen-market sale
Common Stock10b5-1
-4,999$24.14$121k28,313Oct 15, 2024

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.

Nina Richardson: insider trades and track record | InsiderTell