A business in context

LEDS 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. 8-K · Current report

    Report date 2026-08-28 · 0001193125-26-375307 · Items 5.07

  2. 8-K · Current report

    Report date 2026-07-27 · 0001193125-26-316757 · Items 4.01,9.01

  3. DEF 14A · Proxy statement

    Report date 2026-07-15 · 0001193125-26-303981

  4. 8-K · Current report

    Report date 2026-07-15 · 0001193125-26-303973 · Items 3.01

  5. 8-K/A · Current report

    Report date 2026-07-14 · 0001193125-26-303965 · Items 2.02,9.01

  6. 10-Q · Quarterly report

    Report date 2026-05-31 · 0001193125-26-302451

  7. 8-K · Current report

    Report date 2026-07-14 · 0001193125-26-302426 · Items 2.02,4.01,9.01

  8. 10-Q · Quarterly report

    Report date 2026-02-28 · 0001193125-26-153745

  9. 8-K · Current report

    Report date 2026-04-14 · 0001193125-26-153738 · Items 2.02,9.01

  10. 8-K · Current report

    Report date 2026-01-30 · 0001193125-26-034388 · Items 3.01

  11. 8-K · Current report

    Report date 2026-01-15 · 0001193125-26-014502 · Items 1.01,9.01

  12. 10-Q · Quarterly report

    Report date 2025-11-30 · 0001193125-26-012226

  13. 8-K · Current report

    Report date 2026-01-14 · 0001193125-26-012216 · Items 2.02,9.01

  14. 4 · Ownership change

    Report date 2025-11-27 · 0002029299-25-000002

  15. 4 · Ownership change

    Report date 2025-11-27 · 0001671071-25-000002

  16. 4 · Ownership change

    Report date 2025-11-27 · 0001541193-25-000002

  17. 10-K · Annual report

    Report date 2025-08-31 · 0001193125-25-301379

  18. 8-K · Current report

    Report date 2025-11-28 · 0001193125-25-301172 · Items 2.02,9.01

  19. 8-K · Current report

    Report date 2025-08-28 · 0001333822-25-000004 · Items 5.07

  20. DEF 14A · Proxy statement

    Report date 2025-07-14 · 0000950170-25-095687

  21. 4 · Ownership change

    Report date 2025-07-10 · 0001630738-25-000002

  22. 10-Q · Quarterly report

    Report date 2025-05-31 · 0000950170-25-095454

  23. 8-K · Current report

    Report date 2025-07-11 · 0000950170-25-095165 · Items 2.02,4.01,9.01

  24. 8-K · Current report

    Report date 2025-04-15 · 0000950170-25-053922 · Items 3.01

  25. 10-Q · Quarterly report

    Report date 2025-02-28 · 0000950170-25-053013

  26. 8-K · Current report

    Report date 2025-04-10 · 0000950170-25-052662 · Items 2.02,9.01

  27. 8-K · Current report

    Report date 2025-02-28 · 0000950170-25-033054 · Items 1.01,3.02

  28. 4 · Ownership change

    Report date 2025-02-28 · 0001228895-25-000001

  29. 4 · Ownership change

    Report date 2025-02-28 · 0000950170-25-031590

  30. 4 · Ownership change

    Report date 2025-02-28 · 0000950170-25-031589

  31. 4 · Ownership change

    Report date 2025-02-28 · 0000950170-25-031574

  32. 8-K · Current report

    Report date 2025-01-15 · 0000950170-25-006018 · Items 1.01,9.01

  33. 10-Q · Quarterly report

    Report date 2024-11-30 · 0000950170-25-004508

  34. 8-K · Current report

    Report date 2025-01-10 · 0000950170-25-003742 · Items 2.02,9.01

  35. 8-K · Current report

    Report date 2024-12-04 · 0000950170-24-134256 · Items 3.01

  36. 10-K · Annual report

    Report date 2024-08-31 · 0000950170-24-131245

  37. 8-K · Current report

    Report date 2024-11-27 · 0000950170-24-131244 · Items 2.02,9.01

  38. 8-K/A · Current report

    Report date 2024-08-29 · 0000950170-24-114836 · Items 5.03,5.07,9.01

  39. 8-K · Current report

    Report date 2024-09-05 · 0000950170-24-103719 · Items 5.03,9.01

  40. 8-K · Current report

    Report date 2024-08-29 · 0000950170-24-102555 · Items 5.03,5.07,9.01

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 · 0001333822SemiLEDs 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.

    Year endedReported USD revenueCPI-adjusted USD revenue
    2025-08-31$43.01M$45.40M
    2024-08-31$5.18M$5.62M
    2023-08-31$5.98M$6.68M
    2022-08-31$7.05M$8.31M
    2021-08-31$4.74M$6.01M
    2020-08-31$6.07M$7.93M
    2019-08-31$5.90M$7.83M
    2018-08-31$7.50M$10.13M

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

    Explore the CPI history ↗