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Insider · CIK 0001930126

Mark Slicer

cfoofficer

Files at ONTO (ONTO INNOVATION INC.). First filing Nov 18, 2024, latest Nov 18, 2024.

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, $176k 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.

ONTO: ONTO INNOVATION INC.

ONTOOct 9, 2026 · close 294.53

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
14Weak
ONTOsell10b5-1
ONTO INNOVATION INC.
$176k
1,100 shares
-9%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 17, 2025ONTO
ONTO INNOVATION INC.
FTax withholding
Common Stock
-2,066$99.40$205k13,640May 19, 2025
Nov 15, 2024ONTO
ONTO INNOVATION INC.
SOpen-market sale
Common Stock10b5-1
-1,100$160.41$176k10,933Nov 18, 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.

Mark Slicer: insider trades and track record | InsiderTell