ONTO insider trading
NYSE TechnologyONTO INNOVATION INC. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.
About ONTO INNOVATION INC.
Onto Innovation Inc. engages in the design, development, manufacture, and support of process control tools that performs optical metrology and inspection worldwide. The company offers lithography systems and process control analytical software. It also provides process and yield management solutions, and device packaging and test facilities through standalone systems for optical metrology, macro-defect inspection, packaging lithography, and transparent and opaque thin film measurements. In addition, the company offers process control software portfolio that includes solutions for standalone tools, groups of tools, and enterprise-or factory-wide suites. Further, it engages in systems and software, spare parts, and other services, as well as offers software licensing services. The company's products are used in semiconductor and advanced packaging device manufacturers; silicon wafers; light emitting diodes; vertical-cavity surface-emitting lasers; micro-electromechanical systems; CMOS image sensors; power devices; analog devices; RF filters; data storage; and various industrial and scientific applications. Onto Innovation Inc. was founded in 1940 and is headquartered in Wilmington, Massachusetts.
Company website: www.ontoinnovation.com
ONTO insider activity at a glance
FilingIQ has scored 526 insider transactions for ONTO since Oct 25, 2019. The most recent filing in our index is dated Mar 3, 2026.
Across the full history, 1 open-market purchases
and 136 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on ONTO insider trades is 56.6/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest ONTO Form 4 filings
Most recent disclosures. Sign up to filter by score, transaction code, or insider role.
Other Technology tickers with recent insider activity
Frequently asked
- How many insider trades does FilingIQ track for ONTO?
- FilingIQ tracks 526 Form 4 insider transactions for ONTO (ONTO INNOVATION INC.), covering filings from Oct 25, 2019 onwards. 34 of those were filed in the last 90 days.
- Are ONTO insiders net buyers or net sellers?
- Across the full Form 4 history for ONTO, 1 transactions (0%) were open-market purchases and 136 (26%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does ONTO insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
- What sector is ONTO in?
- ONTO INNOVATION INC. (ONTO) is classified in the Technology sector, specifically Semiconductor Equipment & Materials, with a current market capitalisation of $10.92B.
Methodology & sources
Every ONTO insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.