A business in context

RDGT 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. 6-K · Current report

    Report date 2026-09-09 · 0001213900-26-098436

  2. 6-K · Current report

    Report date 2026-09-01 · 0001213900-26-096274

  3. 6-K · Current report

    Report date 2026-08-28 · 0001213900-26-095150

  4. 6-K · Current report

    Report date 2026-08-05 · 0001213900-26-085762

  5. 20-F · Annual report

    Report date 2026-03-31 · 0001213900-26-083638

  6. 6-K · Current report

    Report date 2026-07-31 · 0001213900-26-083634

  7. 6-K · Current report

    Report date 2026-07-28 · 0001213900-26-082342

  8. 6-K · Current report

    Report date 2026-07-21 · 0001213900-26-080089

  9. 4 · Ownership change

    Report date 2026-07-16 · 0001213900-26-079698

  10. 6-K · Current report

    Report date 2026-07-20 · 0001213900-26-079424

  11. 4 · Ownership change

    Report date 2026-06-30 · 0001475597-26-000133

  12. 4 · Ownership change

    Report date 2026-06-09 · 0001475597-26-000094

  13. 4 · Ownership change

    Report date 2026-06-09 · 0001475597-26-000090

  14. 4 · Ownership change

    Report date 2026-06-09 · 0001475597-26-000084

  15. 4 · Ownership change

    Report date 2026-06-09 · 0001475597-26-000074

  16. 4 · Ownership change

    Report date 2026-06-09 · 0001475597-26-000072

  17. 6-K · Current report

    Report date 2026-04-10 · 0001213900-26-042582

  18. 6-K · Current report

    Report date 2026-04-03 · 0001213900-26-039813

  19. 6-K · Current report

    Report date 2025-09-30 · 0001213900-26-024126

  20. 6-K · Current report

    Report date 2025-12-30 · 0001213900-25-126318

  21. 6-K · Current report

    Report date 2025-12-16 · 0001213900-25-122332

  22. 6-K · Current report

    Report date 2025-12-12 · 0001213900-25-121257

  23. 6-K · Current report

    Report date 2025-12-04 · 0001213900-25-118307

  24. 6-K · Current report

    Report date 2025-11-12 · 0001213900-25-109355

  25. 6-K · Current report

    Report date 2025-11-10 · 0001213900-25-107870

  26. 20-F · Annual report

    Report date 2025-03-31 · 0001213900-25-067924

  27. 6-K · Current report

    Report date 2025-07-28 · 0001213900-25-067923

  28. 6-K · Current report

    Report date 2025-06-04 · 0001213900-25-051216

  29. 6-K · Current report

    Report date 2025-03-03 · 0001213900-25-019093

  30. 6-K · Current report

    Report date 2025-02-04 · 0001213900-25-010168

  31. 6-K · Current report

    Report date 2025-02-03 · 0001213900-25-009126

  32. 6-K · Current report

    Report date 2024-09-30 · 0001213900-25-003642

  33. SC 13D/A · Ownership disclosure

    0001213900-24-098447

  34. 6-K · Current report

    Report date 2024-11-12 · 0001213900-24-096803

  35. 6-K · Current report

    Report date 2024-10-21 · 0001213900-24-089294

  36. SC 13D/A · Ownership disclosure

    0001213900-24-074760

  37. 20-F · Annual report

    Report date 2024-03-31 · 0001013762-24-002657

  38. 6-K · Current report

    Report date 2024-07-30 · 0001013762-24-002298

  39. 6-K · Current report

    Report date 2024-06-11 · 0001213900-24-051520

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: 3 transaction rows3PSale: 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

3 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-07-16
2026-07-20
Kong LingtaoP · Purchase
Acquired
Series A Preferred Shares
Derivative security
100000.0n/a
2026-07-01
2026-07-02
HRT FINANCIAL LPP · Purchase
Acquired
Common Stock10197.01.5
2026-06-30
2026-07-02
HRT FINANCIAL LPP · Purchase
Acquired
Common Stock30939.01.52

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 · 0001856084Ridgetech Inc.

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 Jo-Jo Drugstores, Inc. · former SEC name · 2023-09-26 to 2025-02-05
  • China Jo-Jo Drugstores Holdings, Inc. · former SEC name · 2021-05-17 to 2023-06-16

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
2025-03-31$119.97M$128.00M
2024-03-31$123.99M$136.03M
2023-03-31$120.20M$136.47M
2022-03-31$164.39M$200.55M
2021-03-31$133.13M$172.51M
2020-03-31$117.33M$153.83M

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

Explore the CPI history ↗