TickerFacts.

A business in context

AOSL research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-22 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. DEF 14A · Proxy statement

    Report date 2026-06-30 · 0001628280-26-063962

  2. 4 · Ownership change

    Report date 2026-08-24 · 0001628280-26-061540

  3. 4 · Ownership change

    Report date 2026-08-24 · 0001628280-26-061534

  4. 10-K · Annual report

    Report date 2026-06-30 · 0001628280-26-059261

  5. 4 · Ownership change

    Report date 2026-08-13 · 0001628280-26-057089

  6. 8-K · Current report

    Report date 2026-08-12 · 0001628280-26-056197 · Items 2.02,9.01

  7. 4 · Ownership change

    Report date 2026-07-20 · 0001628280-26-048990

  8. 4 · Ownership change

    Report date 2026-07-16 · 0001628280-26-048730

  9. 4 · Ownership change

    Report date 2026-07-13 · 0001628280-26-048371

  10. 8-K · Current report

    Report date 2026-07-08 · 0001628280-26-047884 · Items 5.02,9.01

  11. 4 · Ownership change

    Report date 2026-06-16 · 0001628280-26-044014

  12. 4 · Ownership change

    Report date 2026-06-01 · 0001628280-26-040485

  13. 8-K · Current report

    Report date 2026-05-11 · 0001628280-26-034090 · Items 2.01,9.01

  14. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001628280-26-031360

  15. 8-K · Current report

    Report date 2026-05-06 · 0001628280-26-031274 · Items 2.02,9.01

  16. 8-K · Current report

    Report date 2026-04-13 · 0001628280-26-025742 · Items 5.02

  17. 8-K · Current report

    Report date 2026-03-05 · 0001387467-26-000019 · Items 5.02

  18. 10-Q · Quarterly report

    Report date 2025-12-31 · 0001387467-26-000013

  19. 8-K · Current report

    Report date 2026-02-05 · 0001387467-26-000012 · Items 2.02,9.01

  20. 8-K · Current report

    Report date 2025-11-11 · 0001387467-25-000079 · Items 5.07

  21. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001387467-25-000066

  22. 8-K · Current report

    Report date 2025-11-05 · 0001387467-25-000064 · Items 2.02,9.01

  23. DEF 14A · Proxy statement

    Report date 2025-06-30 · 0001387467-25-000054

  24. 10-K · Annual report

    Report date 2025-06-30 · 0001628280-25-041297

  25. 8-K · Current report

    Report date 2025-08-06 · 0001628280-25-038309 · Items 2.02,9.01

  26. 8-K · Current report

    Report date 2025-07-14 · 0001628280-25-034832 · Items 1.01,7.01,9.01

  27. 8-K/A · Current report

    Report date 2024-11-19 · 0000929638-25-002154 · Items 4.01

  28. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001387467-25-000044

  29. 8-K · Current report

    Report date 2025-05-07 · 0001387467-25-000042 · Items 2.02,9.01

  30. 8-K · Current report

    Report date 2025-02-28 · 0001387467-25-000027 · Items 5.02

  31. 10-Q · Quarterly report

    Report date 2024-12-31 · 0001387467-25-000017

  32. 8-K · Current report

    Report date 2025-02-05 · 0001387467-25-000015 · Items 2.02,9.01

  33. 8-K · Current report

    Report date 2024-11-19 · 0001387467-24-000115 · Items 4.01,9.01

  34. 8-K · Current report

    Report date 2024-11-07 · 0001387467-24-000112 · Items 5.07

  35. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001387467-24-000094

  36. 8-K · Current report

    Report date 2024-11-04 · 0001387467-24-000091 · Items 2.02,9.01

  37. DEF 14A · Proxy statement

    Report date 2024-06-30 · 0001387467-24-000085

  38. 10-K · Annual report

    Report date 2024-06-30 · 0001387467-24-000073

  39. 8-K · Current report

    Report date 2024-08-07 · 0001387467-24-000066 · Items 2.02,9.01

  40. 10-Q · Quarterly report

    Report date 2024-03-31 · 0001387467-24-000059

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: 1 transaction rows1SGrant / award: 1 transaction rows1AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 4 transaction rows4G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

6 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-24
2026-09-11
Chang Stephen ChunpingG · Gift
Acquired
Common Share100947.00.0
2026-08-24
2026-09-11
Chang Mike FG · Gift
Disposed
Common Shares100947.00.0
2026-08-13
2026-08-14
Chang Mike FG · Gift
Disposed
Common Shares3000000.00.0
2026-07-20
2026-07-21
Chien Joshua C.A · Grant / award
Acquired
Common Share1368.00.0
2026-07-16
2026-07-17
Xue Bing
10b5-1 checkbox reported
S · Sale
Disposed
Common Share875.033.99
2026-07-13
2026-07-15
Chang Mike FG · Gift
Disposed
Common Shares23754.00.0

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 · 0001387467ALPHA & OMEGA SEMICONDUCTOR Ltd

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
    2025-06-30$696.16M$738.30M
    2024-06-30$657.27M$715.42M
    2023-06-30$691.32M$777.32M
    2022-06-30$777.55M$929.09M
    2021-06-30$656.90M$841.16M
    2020-06-30$464.91M$608.99M
    2019-06-30$450.92M$599.90M
    2018-06-30$421.55M$572.48M

    Bureau of Labor Statistics · retrieved 2026-10-22 · 9 selected series; gaps remain missing

    Explore the CPI history ↗