ONTO
Ticker
Onto Innovation Inc.
ONTO · Technology · Onto Innovation Inc. engages in the design, development, manufacture, and support of process control tools that perform macro-defect inspec…Onto Innovation Inc. (ONTO), in the Technology sector, has 2 disclosed filings on Paydirt over the trailing twelve months from 2 corporate insiders: 0 purchases and 2 sales. Filers took a median of 3 days from execution to disclosure, and the most recent trade was executed Sep 29 and filed Oct 1. The most active filer was Susan D Lynch with 1 filing. Data as of Nov 8 2026.
Add to watchlistFilings, ttm
2
0 buys · 2 sells
Traders, ttm
2
2 insiders
Volume, ttmiDollar value disclosed in the window
$902K
estimated for Congress, as filed for insiders
Median delay
3d
execution to disclosure
Last traded
Sep 29
Filed Oct 1
ADViAverage daily dollar volume
$370.3M
market data
Share price · 12M
$304 (+115.8%)
Adjusted for splits and dividends.
Volume by month
Buys $0
Sells $19.1M
Estimated for Congress, as filed for insiders · by filing month · past 24 months
Who filed · past 24 months
MPRecent filings
David Brian MillerSALE
Director
$600K2,000 sh × $300.00
Exec Sep 29
Filed Oct 1 · 4:34 PM ET Susan D LynchSALE Director $302K
1,000 sh × $302.30
Exec Aug 21
Filed Aug 25 · 5:25 PM ET Rob BresnahanSALE Representative $16K
2 lots · $2K–30K bracket
Exec May 9 2025
Filed Jun 9 2025 Michael P PlisinskiSALE CEO $7.7M
35,000 sh × $219.19
Exec Jan 21 2025
Filed Jan 22 2025 · 5:30 PM ET Michael P PlisinskiSALE CEO $6.3M
29,900 sh × $211.24
Exec Jan 16 2025
Filed Jan 21 2025 · 5:30 PM ET Michael P PlisinskiSALE CEO $4.0M
20,000 sh across 2 lots
Exec Jan 14 2025
Filed Jan 16 2025 · 5:30 PM ET Srinivas VedulaSALE SVP, Customer Success $170K
827 sh × $205.00
Exec Jan 15 2025
Filed Jan 16 2025 · 5:30 PM ET Mark SlicerSALE Chief Financial Officer $176K
1,100 sh × $160.41
Exec Nov 15 2024
Filed Nov 18 2024 · 5:30 PM ET