A business in context

MDEX 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. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001753926-26-001558

  2. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001753926-26-000907

  3. 10-K/A · Annual report

    Report date 2025-12-31 · 0001753926-26-000678

  4. 10-K · Annual report

    Report date 2025-12-31 · 0001753926-26-000660

  5. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001753926-25-001970

  6. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001753926-25-001968

  7. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001753926-25-001966

  8. 10-K · Annual report

    Report date 2024-12-31 · 0001753926-25-001663

  9. 10-K · Annual report

    Report date 2023-12-31 · 0001753926-25-001384

  10. 8-K · Current report

    Report date 2024-05-20 · 0001753926-25-001294 · Items 4.01,9.01

  11. 10-Q · Quarterly report

    Report date 2023-09-30 · 0001753926-24-001009

  12. 10-Q · Quarterly report

    Report date 2023-06-30 · 0001753926-24-000929

  13. 10-Q · Quarterly report

    Report date 2023-03-31 · 0001753926-24-000620

  14. 10-K · Annual report

    Report date 2022-12-31 · 0001753926-24-000160

  15. 8-K · Current report

    Report date 2023-11-06 · 0001493152-23-040073 · Items 5.02,8.01

  16. SC 13D · Ownership disclosure

    0001753926-23-001277

  17. SC 13G/A · Ownership disclosure

    0001104659-23-021684

  18. 10-Q · Quarterly report

    Report date 2022-09-30 · 0001493152-22-031539

  19. 10-Q · Quarterly report

    Report date 2022-06-30 · 0001493152-22-027081

  20. 10-Q · Quarterly report

    Report date 2022-03-31 · 0001493152-22-026982

  21. 10-K · Annual report

    Report date 2021-12-31 · 0001493152-22-024166

  22. 8-K · Current report

    Report date 2022-05-23 · 0001493152-22-014931 · Items 1.01,9.01

  23. 8-K · Current report

    Report date 2022-02-11 · 0001493152-22-011588 · Items 4.01,9.01

  24. 10-Q · Quarterly report

    Report date 2021-09-30 · 0001493152-21-032167

  25. 8-K · Current report

    Report date 2021-12-19 · 0001493152-21-032117 · Items 1.01,9.01

  26. SC 13G · Ownership disclosure

    0001104659-21-139498

  27. 8-K · Current report

    Report date 2021-10-20 · 0001493152-21-025979 · Items 1.01,9.01

  28. 10-Q · Quarterly report

    Report date 2021-06-30 · 0001493152-21-023440

  29. 8-K · Current report

    Report date 2021-09-09 · 0001493152-21-022800 · Items 1.01,9.01

  30. 8-K · Current report

    Report date 2021-07-13 · 0001493152-21-017467 · Items 1.01,9.01

  31. 8-K · Current report

    Report date 2021-06-30 · 0001493152-21-015737 · Items 1.01,9.01

  32. 10-K/A · Annual report

    Report date 2020-12-31 · 0001493152-21-015069

  33. 4 · Ownership change

    Report date 2007-06-22 · 0001359142-07-000003

  34. 4 · Ownership change

    Report date 2007-06-22 · 0001359018-07-000003

  35. 4 · Ownership change

    Report date 2007-06-20 · 0001359142-07-000001

  36. 4 · Ownership change

    Report date 2007-06-20 · 0001359018-07-000001

  37. 4 · Ownership change

    Report date 2006-09-05 · 0001359142-06-000003

  38. 4 · Ownership change

    Report date 2006-09-06 · 0001359018-06-000006

  39. 4 · Ownership change

    Report date 2006-08-31 · 0001359142-06-000002

  40. 4/A · Ownership change

    Report date 2006-08-31 · 0001359018-06-000005

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 · 0001318268Madison Technologies 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
  • MADISON EXPLORATIONS, INC. · former SEC name · 2010-03-31 to 2015-03-11
  • Madison Explorations Inc. · former SEC name · 2007-03-09 to 2009-11-16
  • MADISON EXPLORATIONS INC. · former SEC name · 2007-03-09 to 2009-11-16

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
2021-12-31$1.24M$1.55M
2020-12-31$1.4K$1.8K
2019-12-31$5.0K$6.6K
2018-12-31$4.4K$5.9K
2017-12-31$6.7K$9.2K

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

Explore the CPI history ↗