Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
StockCIK 704532

ONTO INNOVATION INC. (ONTO): Insider Trades and Fund Holdings

In the past 12 months, ONTO INNOVATION INC. insiders reported 0 open-market purchases worth $0 and 2 sales worth $902K; 2 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months
$0Bought by insiders, 12 months
$902KSold by insiders, 12 months
1Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 1, 2026.

Recent ONTO insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHoldingFiling
Oct 1Sep 29David Brian MillerDirectorDirector▼ SELL10b5-12,000300.00$600K−16%Form 4 ↗
Aug 25Aug 21Susan D. LynchDirectorDirector▼ SELL10b5-11,000302.30$302K−27%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

InsiderRoleBuysBoughtSellsSoldLatest
David Brian MillerDirector0$01$600KOct 1, 2026
Susan D. LynchDirector0$01$302KAug 25, 2026

Tracked funds that report ONTO

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

FundQuarterSharesValue% of portfolioChange
Bridgewater AssociatesQ2 202699,020$37.5M0.15%▼ −71.6%
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →