A business in context

ONTO research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-23 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-09-29 · 0001233488-26-000007

  2. 4 · Ownership change

    Report date 2026-09-02 · 0002074793-26-000008

  3. 4 · Ownership change

    Report date 2026-09-02 · 0001259094-26-000007

  4. 4/A · Ownership change

    Report date 2026-09-02 · 0001259094-26-000005

  5. 4 · Ownership change

    Report date 2026-08-21 · 0001784973-26-000007

  6. 8-K · Current report

    Report date 2026-08-09 · 0001193125-26-341337 · Items 2.01,7.01,9.01

  7. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001193125-26-338401

  8. 8-K · Current report

    Report date 2026-08-06 · 0001193125-26-337990 · Items 2.02,9.01

  9. 4 · Ownership change

    Report date 2026-05-20 · 0001918546-26-000003

  10. 4 · Ownership change

    Report date 2026-05-20 · 0001784973-26-000004

  11. 4 · Ownership change

    Report date 2026-05-20 · 0001443674-26-000008

  12. 8-K · Current report

    Report date 2026-05-18 · 0001193125-26-234610 · Items 1.01,2.03,3.02,8.01,9.01

  13. 8-K · Current report

    Report date 2026-05-20 · 0001193125-26-232522 · Items 5.07,9.01

  14. 8-K · Current report

    Report date 2026-05-18 · 0001193125-26-227915 · Items 8.01,9.01

  15. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001193125-26-206707

  16. 8-K · Current report

    Report date 2026-05-05 · 0001193125-26-206365 · Items 2.02,9.01

  17. 8-K · Current report

    Report date 2026-04-20 · 0001193125-26-164529 · Items 1.01,7.01,8.01,9.01

  18. 8-K · Current report

    Report date 2026-04-16 · 0001193125-26-158081 · Items 2.02,9.01

  19. DEF 14A · Proxy statement

    Report date 2026-04-06 · 0001193125-26-143699

  20. 10-K · Annual report

    Report date 2026-01-03 · 0001193125-26-066937

  21. 8-K · Current report

    Report date 2026-02-19 · 0001193125-26-059380 · Items 2.02,9.01

  22. 8-K · Current report

    Report date 2025-11-19 · 0001193125-25-291346 · Items 5.02,9.01

  23. 8-K · Current report

    Report date 2025-11-17 · 0001193125-25-283980 · Items 2.01,3.02,7.01,9.01

  24. 10-Q · Quarterly report

    Report date 2025-09-27 · 0001193125-25-270040

  25. 8-K · Current report

    Report date 2025-11-06 · 0001193125-25-269460 · Items 2.02,9.01

  26. 8-K · Current report

    Report date 2025-10-09 · 0001193125-25-236464 · Items 1.01,7.01,9.01

  27. 10-Q · Quarterly report

    Report date 2025-06-28 · 0000950170-25-105161

  28. 8-K · Current report

    Report date 2025-08-07 · 0000950170-25-105068 · Items 2.02,9.01

  29. 8-K/A · Current report

    Report date 2025-06-12 · 0000950170-25-095287 · Items 5.02,9.01

  30. 8-K · Current report

    Report date 2025-06-27 · 0001193125-25-152097 · Items 1.01,3.02,7.01,9.01

  31. 8-K · Current report

    Report date 2025-06-11 · 0000950170-25-086558 · Items 5.02,9.01

  32. 8-K · Current report

    Report date 2025-06-12 · 0000950170-25-085569 · Items 5.02,9.01

  33. 8-K · Current report

    Report date 2025-05-21 · 0000950170-25-075756 · Items 5.07,9.01

  34. 10-Q · Quarterly report

    Report date 2025-03-29 · 0000950170-25-066934

  35. 8-K · Current report

    Report date 2025-05-08 · 0000950170-25-066927 · Items 2.02,9.01

  36. DEF 14A · Proxy statement

    Report date 2025-05-21 · 0000950170-25-052319

  37. 8-K · Current report

    Report date 2025-04-01 · 0000950170-25-048631 · Items 5.02

  38. 10-K · Annual report

    Report date 2024-12-28 · 0000950170-25-026729

  39. 8-K · Current report

    Report date 2025-02-06 · 0000950170-25-015383 · Items 2.02,9.01

  40. 8-K · Current report

    Report date 2024-11-27 · 0000950170-24-132003 · Items 7.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-23 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 1 transaction rows1SGrant / award: 0 transaction rows0AExercise / conversion: 0 transaction rows0MTax / exercise payment: 3 transaction rows3FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

4 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-02
2026-09-04
Chen ShirleyF · Tax / exercise payment
Disposed
Common Stock1516.0254.55
2026-09-02
2026-09-04
ROBERTS BRIAN KF · Tax / exercise payment
Disposed
Common Stock3239.0254.55
2026-09-02
2026-09-04 · Amendment
ROBERTS BRIAN KF · Tax / exercise payment
Disposed
Common Stock3239.0254.55
2026-08-21
2026-08-25
Lynch Susan D
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.0302.3

Identity & relationships

Wikidata structured data · retrieved 2026-10-23 · 1658 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0000704532ONTO INNOVATION INC.

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-23 · 1197 checked identities; 0 unavailable records

Search names and former names
  • NANOMETRICS INC · former SEC name · 1995-09-08 to 2019-10-25

Revenue in constant purchasing power

USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

Year endedReported USD revenueCPI-adjusted USD revenue
2024-12-28$987.32M$1.06B
2023-12-30$815.87M$902.15M
2022-12-31$1.01B$1.16B
2022-01-01$788.90M$981.21M
2020-12-26$556.50M$724.55M
2019-12-31$305.90M$403.13M
2018-12-31$273.78M$367.35M
2017-12-31$255.10M$350.65M

Bureau of Labor Statistics · retrieved 2026-10-23 · 9 selected series; gaps remain missing

Explore the CPI history ↗