A business in context

ATEYY research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-20 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. SC 13G · Ownership disclosure

    0001341004-20-000320

  2. 6-K · Current report

    Report date 2016-04-01 · 0000947871-16-001078

  3. SC 13G/A · Ownership disclosure

    0000950103-16-011074

  4. 6-K · Current report

    Report date 2016-02-12 · 0000947871-16-000962

  5. SC 13G/A · Ownership disclosure

    0000905148-16-001255

  6. SC 13G/A · Ownership disclosure

    0001193125-16-449893

  7. 6-K · Current report

    Report date 2016-01-27 · 0000947871-16-000936

  8. 6-K · Current report

    Report date 2015-12-22 · 0000947871-15-000880

  9. 6-K · Current report

    Report date 2015-11-13 · 0000947871-15-000804

  10. 6-K · Current report

    Report date 2015-10-26 · 0000947871-15-000755

  11. 6-K · Current report

    Report date 2015-08-14 · 0000947871-15-000560

  12. 6-K · Current report

    Report date 2015-07-28 · 0000947871-15-000503

  13. 20-F · Annual report

    Report date 2015-03-31 · 0001193125-15-234186

  14. 6-K · Current report

    Report date 2015-06-25 · 0000947871-15-000447

  15. 6-K · Current report

    Report date 2015-06-01 · 0000947871-15-000422

  16. 6-K · Current report

    Report date 2015-05-27 · 0000947871-15-000412

  17. 6-K · Current report

    Report date 2014-04-27 · 0000947871-15-000330

  18. 6-K · Current report

    Report date 2015-03-25 · 0000947871-15-000226

  19. SC 13G · Ownership disclosure

    0000950103-15-001224

  20. 6-K · Current report

    Report date 2015-02-13 · 0000947871-15-000109

  21. SC 13G/A · Ownership disclosure

    0001193125-15-045319

  22. SC 13G/A · Ownership disclosure

    0000905148-15-000153

  23. 6-K · Current report

    Report date 2015-01-29 · 0000947871-15-000062

  24. 6-K · Current report

    Report date 2014-11-14 · 0000947871-14-000705

  25. 6-K · Current report

    Report date 2014-10-28 · 0000947871-14-000676

  26. 6-K · Current report

    Report date 2014-08-25 · 0000947871-14-000548

  27. 6-K · Current report

    Report date 2014-08-14 · 0000947871-14-000525

  28. 6-K · Current report

    Report date 2014-08-07 · 0000947871-14-000496

  29. 6-K · Current report

    Report date 2014-07-24 · 0000947871-14-000469

  30. 20-F · Annual report

    Report date 2014-03-31 · 0001193125-14-249940

  31. 6-K · Current report

    Report date 2014-06-26 · 0000947871-14-000412

  32. SC 13G · Ownership disclosure

    0000905148-14-000470

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 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: 0 transaction rows0SGrant / award: 0 transaction rows0AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

0 matching transaction rows.

No matching transaction rows in the covered quarter. This does not establish that no insider transactions occurred.

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 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 · 0001158838ADVANTEST CORP

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 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names

    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.

    No USD annual revenue periods with complete CPI coverage are available. Non-USD statements are not converted with U.S. CPI.

    Bureau of Labor Statistics · retrieved 2026-10-20 · 9 selected series; gaps remain missing

    Explore the CPI history ↗