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GTEC research notebook

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

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Filing timeline

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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. 8-K · Current report

    Report date 2026-09-22 · 0001213900-26-102404 · Items 8.01,9.01

  2. 8-K · Current report

    Report date 2026-09-10 · 0001213900-26-099268 · Items 3.01,9.01

  3. 8-K · Current report

    Report date 2026-08-14 · 0001213900-26-089496 · Items 2.02,9.01

  4. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001213900-26-089494

  5. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001213900-26-055798

  6. 10-K · Annual report

    Report date 2025-12-31 · 0001213900-26-032928

  7. 8-K · Current report

    Report date 2026-03-12 · 0001213900-26-028289 · Items 3.01,7.01,9.01

  8. 8-K · Current report

    Report date 2026-01-28 · 0001213900-26-010777 · Items 1.01,5.07,9.01

  9. 8-K · Current report

    Report date 2025-12-29 · 0001213900-25-126612 · Items 5.07

  10. DEF 14A · Proxy statement

    Report date 2025-12-29 · 0001213900-25-118975

  11. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001213900-25-107388

  12. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001213900-25-075658

  13. 4 · Ownership change

    Report date 2025-06-10 · 0001213900-25-053853

  14. 8-K · Current report

    Report date 2025-05-15 · 0001213900-25-043702 · Items 2.02,9.01

  15. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001213900-25-043695

  16. 4 · Ownership change

    Report date 2025-04-22 · 0001213900-25-034903

  17. 8-K · Current report

    Report date 2025-04-18 · 0001213900-25-034627 · Items 5.02,9.01

  18. 8-K · Current report

    Report date 2025-04-15 · 0001213900-25-033370 · Items 1.01,9.01

  19. 10-K · Annual report

    Report date 2024-12-31 · 0001013762-25-002711

  20. 8-K · Current report

    Report date 2024-12-27 · 0001213900-24-113542 · Items 5.07

  21. DEF 14A · Proxy statement

    Report date 2024-12-27 · 0001213900-24-106216

  22. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001213900-24-098431

  23. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001213900-24-068988

  24. 8-K · Current report

    Report date 2024-06-28 · 0001013762-24-000717 · Items 8.01

  25. 10-Q · Quarterly report

    Report date 2024-03-31 · 0001213900-24-043583

  26. 8-K · Current report

    Report date 2024-04-29 · 0001213900-24-039555 · Items 4.01,8.01,9.01

  27. 10-K/A · Annual report

    Report date 2022-12-31 · 0001213900-24-033796

  28. 10-K · Annual report

    Report date 2023-12-31 · 0001213900-24-033426

  29. 8-K · Current report

    Report date 2024-02-14 · 0001213900-24-014561 · Items 7.01,9.01

  30. SC 13G/A · Ownership disclosure

    0001172661-24-001268

  31. 8-K · Current report

    Report date 2023-12-29 · 0001213900-24-001000 · Items 5.07

  32. DEF 14A · Proxy statement

    Report date 2023-12-29 · 0001213900-23-095404

  33. 10-Q · Quarterly report

    Report date 2023-09-30 · 0001213900-23-088730

  34. 10-Q · Quarterly report

    Report date 2023-06-30 · 0001213900-23-069358

  35. 4 · Ownership change

    Report date 2023-05-22 · 0001213900-23-042374

  36. 4 · Ownership change

    Report date 2021-06-22 · 0001213900-21-033785

  37. 4 · Ownership change

    Report date 2021-06-22 · 0001213900-21-033784

  38. 4 · Ownership change

    Report date 2021-04-13 · 0001213900-21-022581

  39. 4 · Ownership change

    Report date 2020-10-02 · 0001213900-21-022495

  40. 4 · Ownership change

    Report date 2021-04-19 · 0001213900-21-022488

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 · 0001735041Greenland Technologies Holding 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
  • Greenland Acquisition Corp. · former SEC name · 2018-04-09 to 2019-10-25

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$83.94M$90.16M
2023-12-31$90.33M$99.88M
2022-12-31$90.83M$104.56M
2021-12-31$98.84M$122.88M
2020-12-31$66.86M$87.05M
2019-12-31$52.40M$69.06M
2018-12-31$60.21M$80.79M

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

Explore the CPI history ↗