Onto Innovation Inc.
Veridion Score
Composite trend over time
Why is ONTO moving today?
Onto Innovation Inc is engaged in the design, development, manufacture, and support of high-performance control metrology, defect inspection, lithography, and data analysis systems used by microelectronics device manufacturers. The Company and its subsidiaries currently operate in a single operating segment. The company mainly operates in the United States, Southeast Asia, China, Japan, and Europe, with Taiwan and South Korea the sources of total revenue.
Reported fields plus Veridion-computed history. Unsourced tiles are omitted.
Warehouse intelligence for ONTO.
ONTO insider activity
Onto Innovation Inc.
No multi-insider buying cluster in the last 90 days
Net selling: -$6.3M across loaded Form 4 rows.
Loaded official disclosures do not show all three sources aligned on this ticker.
| Filing date | Trade date | Insider | Title | Type | Price | Qty | Owned | Value | Receipt |
|---|---|---|---|---|---|---|---|---|---|
| 2026-05-18 | 2026-05-15 | YALDAEI RAMIL | Insider | sell | $271.77 | 625 | 17,593 | $170K | SEC Form 4 |
| 2026-05-18 | 2026-05-15 | YALDAEI RAMIL | Insider | sell | $271.77 | 218 | 18,218 | $59K | SEC Form 4 |
| 2026-05-18 | 2026-05-15 | OH Yoon Ah | Insider | sell | $271.77 | 530 | 21,110 | $144K | SEC Form 4 |
| 2026-03-04 | 2026-03-03 | Dolev Ido | Insider | sell | $207.50 | 819 | 26,536 | $170K | SEC Form 4 |
| 2026-03-04 | 2026-03-03 | YALDAEI RAMIL | Insider | sell | $207.50 | 615 | 18,436 | $128K | SEC Form 4 |
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Registered lobbying filings matched to Onto Innovation Inc..