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

  1. 4 · Ownership change

    Report date 2026-04-10 · 0002119563-26-000002

  2. 4 · Ownership change

    Report date 2026-09-17 · 0002029760-26-000010

  3. 4 · Ownership change

    Report date 2026-10-01 · 0001104659-26-114515

  4. 6-K · Current report

    Report date 2026-09-15 · 0001104659-26-107703

  5. 4 · Ownership change

    Report date 2026-04-10 · 0002029760-26-000009

  6. 4 · Ownership change

    Report date 2026-08-11 · 0002029760-26-000008

  7. 4 · Ownership change

    Report date 2026-08-06 · 0002029760-26-000007

  8. 4 · Ownership change

    Report date 2026-07-31 · 0002029760-26-000006

  9. 4 · Ownership change

    Report date 2026-07-28 · 0002029760-26-000005

  10. 6-K · Current report

    Report date 2026-06-12 · 0001104659-26-073181

  11. 20-F · Annual report

    Report date 2025-12-31 · 0001104659-26-047273

  12. 6-K · Current report

    Report date 2026-03-27 · 0001104659-26-035738

  13. 6-K · Current report

    Report date 2025-12-08 · 0001104659-25-119051

  14. 6-K · Current report

    Report date 2025-12-08 · 0001104659-25-119050

  15. 6-K · Current report

    Report date 2025-09-03 · 0001104659-25-086666

  16. 6-K · Current report

    Report date 2025-09-03 · 0001104659-25-086604

  17. 6-K · Current report

    Report date 2025-06-09 · 0001104659-25-057585

  18. 20-F · Annual report

    Report date 2024-12-31 · 0001410578-25-000918

  19. 6-K · Current report

    Report date 2025-03-21 · 0001104659-25-026401

  20. SC 13D/A · Ownership disclosure

    0001104659-24-129363

  21. 6-K · Current report

    Report date 2024-12-13 · 0001104659-24-128217

  22. SC 13D/A · Ownership disclosure

    0001104659-24-107480

  23. 6-K · Current report

    Report date 2024-08-23 · 0001104659-24-092198

  24. SC 13D/A · Ownership disclosure

    0001104659-24-079109

  25. 6-K · Current report

    Report date 2024-06-12 · 0001104659-24-070670

  26. 6-K · Current report

    Report date 2024-05-31 · 0001104659-24-066889

  27. 20-F · Annual report

    Report date 2023-12-31 · 0001104659-24-054013

  28. 6-K · Current report

    Report date 2024-03-22 · 0001104659-24-037573

  29. SC 13D/A · Ownership disclosure

    0001104659-24-028999

  30. SC 13D/A · Ownership disclosure

    0001104659-24-026720

  31. 6-K · Current report

    Report date 2023-12-18 · 0001104659-23-126636

  32. SC 13D/A · Ownership disclosure

    0001104659-23-121772

  33. 6-K · Current report

    Report date 2023-08-25 · 0001104659-23-095319

  34. SC 13D/A · Ownership disclosure

    0001104659-23-079313

  35. 6-K · Current report

    Report date 2023-05-23 · 0001104659-23-063434

  36. 6-K · Current report

    Report date 2023-04-26 · 0001104659-23-049916

  37. 6-K · Current report

    Report date 2023-04-06 · 0001104659-23-042490

  38. 20-F · Annual report

    Report date 2022-12-31 · 0001104659-23-042489

  39. 6-K · Current report

    Report date 2023-03-29 · 0001104659-23-037962

  40. SC 13G/A · Ownership disclosure

    0001011438-23-000213

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: 42 transaction rows42PSale: 0 transaction rows0SGrant / award: 3 transaction rows3AExercise / conversion: 13 transaction rows13MTax / exercise payment: 2 transaction rows2FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

60 matching transaction rows. Showing 1 to 50.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-18
2026-08-21
Huang Jack Jiajia
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Class A Ordinary Share, par value US$0.0001137500.00.0
2026-08-18
2026-08-21
Huang Jack Jiajia
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Restricted Share Units (RSUs)
Derivative security
137500.00.0
2026-08-13
2026-08-21
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.000135400.020.83
2026-08-12
2026-08-13
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001337500.020.17
2026-08-11
2026-08-13
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001254820.019.61
2026-08-10
2026-08-12
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001199980.019.72
2026-08-07
2026-08-12
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.000190480.019.39
2026-08-06
2026-08-12
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001105120.019.29
2026-08-05
2026-08-10
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001158460.019.2
2026-08-04
2026-08-10
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001125880.019.06
2026-08-03
2026-08-10
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001333840.018.48
2026-07-31
2026-08-10
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001122580.017.54
2026-07-30
2026-08-05
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001194460.017.21
2026-07-29
2026-08-05
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001109080.016.91
2026-07-28
2026-08-05
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001169980.016.88
2026-07-27
2026-07-30
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001451320.016.97
2026-07-24
2026-07-30
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001185880.016.26
2026-07-23
2026-07-27
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001301440.015.84
2026-07-23
2026-07-27
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.000160000.015.54
2026-07-23
2026-07-27
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.000160000.015.6
2026-07-22
2026-07-27
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.000159940.015.95
2026-07-22
2026-07-27
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001123780.015.98
2026-07-21
2026-07-27
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001498660.016.62
2026-07-20
2026-07-23
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001112500.016.68
2026-07-17
2026-07-23
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.000183460.016.56
2026-07-16
2026-07-23
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001111840.016.6
2026-07-15
2026-07-23
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001135540.016.93
2026-07-14
2026-07-23
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001178800.017.23
2026-07-14
2026-07-20
Shu TingF · Tax / exercise payment
Disposed
Class A Ordinary Share, par value US$0.000112000.017.13
2026-07-14
2026-07-20
Huang Jack Jiajia
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Class A Ordinary Share, par value US$0.000112000.017.13
2026-07-13
2026-07-20
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001213480.017.24
2026-07-10
2026-07-20
Shu TingM · Exercise / conversion
Acquired
Class A Ordinary Share, par value US$0.000172720.00.0
2026-07-10
2026-07-20
Shu TingA · Grant / award
Acquired
Restricted Share Units (RSUs)
Derivative security
72720.00.0
2026-07-10
2026-07-20
Huang Jack Jiajia
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Class A Ordinary Share, par value US$0.000172720.00.0
2026-07-10
2026-07-20
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.000195040.016.71
2026-07-10
2026-07-20
Huang Jack Jiajia
10b5-1 checkbox reported
A · Grant / award
Acquired
Restricted Share Units (RSUs)
Derivative security
72720.00.0
2026-07-09
2026-07-20
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001186840.017.19
2026-07-08
2026-07-21
Lin Frank HurstM · Exercise / conversion
Acquired
Class A Ordinary Share, par value US$0.000172720.00.0
2026-07-08
2026-07-21
Lin Frank HurstA · Grant / award
Acquired
Restricted Share Units (RSUs)
Derivative security
72720.00.0
2026-07-08
2026-07-13
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001185880.016.45
2026-07-07
2026-07-13
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001211260.016.72
2026-07-06
2026-07-13
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001165420.016.46
2026-07-02
2026-07-08
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001556020.016.78
2026-07-01
2026-07-08
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001286800.016.57
2026-07-01
2026-07-02
Wu XiaoguangM · Exercise / conversion
Acquired
Class A Ordinary Share, par value US$0.000145911.00.0
2026-07-01
2026-07-02
Wu XiaoguangM · Exercise / conversion
Disposed
Restricted Share Units (RSUs)
Derivative security
45911.00.0
2026-06-30
2026-07-20
Shu TingM · Exercise / conversion
Acquired
Class A Ordinary Share, par value US$0.0001275000.00.0
2026-06-30
2026-07-20
Shu TingM · Exercise / conversion
Disposed
Restricted Share Units (RSUs)
Derivative security
275000.00.0
2026-06-30
2026-07-08
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.0001293520.015.98
2026-06-30
2026-07-08
Huang Jack Jiajia
10b5-1 checkbox reported
P · Purchase
Acquired
Class A Ordinary Share, par value US$0.000160000.015.52

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 · 000165949451Talk Online Education Group

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
  • China Online Education Group · former SEC name · 2015-12-21 to 2022-10-05

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
2024-12-31$50.69M$54.45M
2023-12-31$27.11M$29.98M
2022-12-31$15.05M$17.32M
2021-12-31$788.0K$979.7K
2020-12-31$314.80M$409.83M
2019-12-31$212.37M$279.88M
2018-12-31$166.61M$223.55M

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

Explore the CPI history ↗