Company Insider Tape

ONTO INNOVATION INC insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol ONTO Latest filing 20 May 2026

Company Read

Net disposal

ONTO has 9 stored insider filings. Acquisitions account for 66.7% of classified filings and disposals account for 33.3%. The largest stored filing is $169.9K from YALDAEI, RAMIL.

Latest filing 20 May 2026most recent stored row
Largest filing $169.9Kreported transaction value
Total filings 9stored transaction rows
Acquisition value $06 acquisitions
Disposal value $373.1K3 disposals
Net value $-373.1Kacquisitions minus disposals

Filing cadence

Last 12 active months
May 2026 9

Acquisitions 66.7% · Disposals 33.3%

May 2026 $373.1K

Executive concentration

By filing count
YALDAEI, RAMIL Chief Operating Officer · 2 filings
OH, YOON AH SVP, Gen Counsel & Corp Sec · 1 filings
MILLER, DAVID BRIAN Director · 1 filings
KELLEY, STEPHEN DOUGLAS Director · 1 filings
SEAMS, CHRISTOPHER A Director · 1 filings
SU, MAY Director · 1 filings
SCHWARTZ, STEPHEN S Director · 1 filings
LYNCH, SUSAN D Director · 1 filings

Market Context

ONTO weekly market snapshot

Week 24 Jul 2026
Latest close 5600.00 MXNstored weekly close
1-week move +0.0%latest weekly bar
13-week move +0.9%medium-term context
Relative Strength 64.2Sharemaestro indicator
Fair value gap +62.2%price vs fair value
Trend signal 1smoothed trend state

Transaction History

Latest insider filings for ONTO

Showing 1-9 of 9
Date 20 May 2026
Insider KELLEY, STEPHEN DOUGLASDirector
Side Acquisition
Shares 761
Price 0.00
Value 0
Security Common Stock
Date 20 May 2026
Insider LYNCH, SUSAN DDirector
Side Acquisition
Shares 761
Price 0.00
Value 0
Security Common Stock
Date 20 May 2026
Insider MILLER, DAVID BRIANDirector
Side Acquisition
Shares 761
Price 0.00
Value 0
Security Common Stock
Date 20 May 2026
Insider SCHWARTZ, STEPHEN SDirector
Side Acquisition
Shares 761
Price 0.00
Value 0
Security Common Stock
Date 20 May 2026
Insider SEAMS, CHRISTOPHER ADirector
Side Acquisition
Shares 761
Price 0.00
Value 0
Security Common Stock
Date 20 May 2026
Insider SU, MAYDirector
Side Acquisition
Shares 761
Price 0.00
Value 0
Security Common Stock
Date 15 May 2026
Insider YALDAEI, RAMILChief Operating Officer
Side Disposal
Shares 625
Price 271.77
Value 169856
Security Common Stock
Date 15 May 2026
Insider OH, YOON AHSVP, Gen Counsel & Corp Sec
Side Disposal
Shares 530
Price 271.77
Value 144038
Security Common Stock
Date 15 May 2026
Insider YALDAEI, RAMILChief Operating Officer
Side Disposal
Shares 218
Price 271.77
Value 59246
Security Common Stock