A business in context

EDSA 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. 8-K · Current report

    Report date 2026-10-15 · 0001171843-26-006647 · Items 8.01

  2. 4 · Ownership change

    Report date 2026-10-05 · 0001171843-26-006472

  3. 4 · Ownership change

    Report date 2026-09-01 · 0001171843-26-005844

  4. 8-K · Current report

    Report date 2026-08-19 · 0001171843-26-005686 · Items 1.01,8.01,9.01

  5. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001171843-26-005502

  6. 8-K · Current report

    Report date 2026-08-13 · 0001171843-26-005499 · Items 2.02,9.01

  7. 4 · Ownership change

    Report date 2026-08-03 · 0001171843-26-005208

  8. 4 · Ownership change

    Report date 2026-07-02 · 0001171843-26-004451

  9. 4 · Ownership change

    Report date 2026-06-16 · 0001171843-26-004151

  10. 8-K · Current report

    Report date 2026-06-10 · 0001171843-26-004053 · Items 1.01,3.02,7.01,9.01

  11. 8-K · Current report

    Report date 2026-06-05 · 0001171843-26-003931 · Items 8.01

  12. 4 · Ownership change

    Report date 2026-06-01 · 0001171843-26-003842

  13. 4 · Ownership change

    Report date 2026-05-27 · 0001171843-26-003805

  14. 4 · Ownership change

    Report date 2026-05-27 · 0001171843-26-003804

  15. 8-K · Current report

    Report date 2026-05-27 · 0001171843-26-003793 · Items 5.02,5.07,9.01

  16. 8-K · Current report

    Report date 2026-05-13 · 0001171843-26-003459 · Items 5.02

  17. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001171843-26-003433

  18. 8-K · Current report

    Report date 2026-05-14 · 0001171843-26-003429 · Items 2.02,9.01

  19. DEF 14A · Proxy statement

    Report date 2026-05-27 · 0001171843-26-002236

  20. 8-K · Current report

    Report date 2026-02-24 · 0001171843-26-001046 · Items 8.01

  21. 10-Q · Quarterly report

    Report date 2025-12-31 · 0001171843-26-000812

  22. 8-K · Current report

    Report date 2026-02-13 · 0001171843-26-000810 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-12-12 · 0001171843-25-007918 · Items 8.01,9.01

  24. 10-K · Annual report

    Report date 2025-09-30 · 0001171843-25-007914

  25. 8-K · Current report

    Report date 2025-12-12 · 0001171843-25-007913 · Items 2.02,9.01

  26. 8-K · Current report

    Report date 2025-10-28 · 0001171843-25-006690 · Items 8.01

  27. 8-K · Current report

    Report date 2025-09-30 · 0001171843-25-006188 · Items 1.01,2.03

  28. 8-K · Current report

    Report date 2025-09-09 · 0001171843-25-005800 · Items 8.01,9.01

  29. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001171843-25-005236

  30. 8-K · Current report

    Report date 2025-08-08 · 0001171843-25-005235 · Items 2.02,9.01

  31. 8-K · Current report

    Report date 2025-05-28 · 0001171843-25-003495 · Items 5.02,5.07,9.01

  32. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001171843-25-003189

  33. 8-K · Current report

    Report date 2025-05-14 · 0001171843-25-003183 · Items 2.02,9.01

  34. DEF 14A · Proxy statement

    Report date 2025-05-28 · 0001171843-25-002028

  35. 8-K · Current report

    Report date 2025-04-03 · 0001171843-25-002027 · Items 5.02,8.01,9.01

  36. 10-Q · Quarterly report

    Report date 2024-12-31 · 0001171843-25-000866

  37. 8-K · Current report

    Report date 2025-02-14 · 0001171843-25-000864 · Items 2.02,9.01

  38. 8-K · Current report

    Report date 2025-02-12 · 0001171843-25-000796 · Items 1.01,3.02,3.03,5.02,5.03,8.01,9.01

  39. 10-K/A · Annual report

    Report date 2024-09-30 · 0001171843-24-007041

  40. 10-K · Annual report

    Report date 2024-09-30 · 0001171843-24-006946

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: 3 transaction rows3AExercise / 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
2026-09-01
2026-09-01
Nijhawan PardeepA · Grant / award
Acquired
Common Shares5714.00.0
2026-08-03
2026-08-04
Nijhawan PardeepA · Grant / award
Acquired
Common Shares5324.00.0
2026-07-02
2026-07-02
Nijhawan PardeepA · Grant / award
Acquired
Common Shares3378.00.0

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 · 0001540159Edesa Biotech, 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
  • Stellar Biotechnologies, Inc. · former SEC name · 2012-02-03 to 2019-05-30

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
2021-09-30$0$0
2020-09-30$328.8K$429.4K
2018-09-30$211.8K$285.8K

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

Explore the CPI history ↗