A business in context

STG 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. 6-K · Current report

    Report date 2026-08-20 · 0000950103-26-012674

  2. 6-K · Current report

    Report date 2026-05-29 · 0000950103-26-008009

  3. 6-K · Current report

    Report date 2026-05-26 · 0000950103-26-007681

  4. 20-F · Annual report

    Report date 2025-12-31 · 0001193125-26-175368

  5. 6-K · Current report

    Report date 2026-04-24 · 0000950103-26-006130

  6. 6-K · Current report

    Report date 2026-03-19 · 0000950103-26-004385

  7. 6-K · Current report

    Report date 2025-11-20 · 0000950103-25-015070

  8. 6-K · Current report

    Report date 2025-11-14 · 0000950103-25-014720

  9. 6-K · Current report

    Report date 2025-08-14 · 0000950103-25-010277

  10. 6-K · Current report

    Report date 2025-05-22 · 0000950103-25-006322

  11. 20-F · Annual report

    Report date 2024-12-31 · 0000950170-25-058319

  12. 6-K · Current report

    Report date 2025-04-25 · 0000950103-25-005236

  13. 6-K · Current report

    Report date 2025-03-21 · 0000950103-25-003702

  14. 6-K · Current report

    Report date 2024-11-22 · 0000950103-24-016639

  15. 6-K · Current report

    Report date 2024-10-17 · 0000950103-24-015033

  16. 6-K · Current report

    Report date 2024-08-16 · 0000950103-24-012306

  17. 6-K · Current report

    Report date 2024-05-31 · 0000950103-24-007484

  18. 6-K · Current report

    Report date 2024-05-24 · 0000950103-24-007082

  19. 20-F · Annual report

    Report date 2023-12-31 · 0000950170-24-047906

  20. 6-K · Current report

    Report date 2024-04-25 · 0000950103-24-005704

  21. 6-K · Current report

    Report date 2024-03-22 · 0000950103-24-004149

  22. SC 13G/A · Ownership disclosure

    0000950103-24-003512

  23. SC 13G/A · Ownership disclosure

    0000950103-24-003511

  24. SC 13G/A · Ownership disclosure

    0001653246-24-000001

  25. 6-K · Current report

    Report date 2023-11-22 · 0000950103-23-016556

  26. 6-K · Current report

    Report date 2023-10-20 · 0000950103-23-015173

  27. 6-K · Current report

    Report date 2023-08-18 · 0000950103-23-012251

  28. 6-K · Current report

    Report date 2023-05-25 · 0000950103-23-007809

  29. 6-K · Current report

    Report date 2023-05-16 · 0000950103-23-007325

  30. 20-F · Annual report

    Report date 2022-12-31 · 0000950170-23-014218

  31. 6-K · Current report

    Report date 2023-04-25 · 0000950103-23-006096

  32. 6-K · Current report

    Report date 2023-03-24 · 0000950103-23-004607

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 · 0001723935Sunlands Technology 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
  • Sunlands Online Education Group · former SEC name · 2017-12-13 to 2018-11-23

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 ↗