A business in context

CYAN 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 2025-09-30 · 0001437749-25-034093

  2. 4 · Ownership change

    Report date 2025-09-12 · 0001437749-25-029152

  3. 4 · Ownership change

    Report date 2025-08-28 · 0001437749-25-028195

  4. 4 · Ownership change

    Report date 2025-08-28 · 0001437749-25-028193

  5. 4 · Ownership change

    Report date 2025-08-28 · 0001437749-25-028191

  6. 8-K · Current report

    Report date 2025-08-29 · 0001437749-25-028099 · Items 1.01,2.03,9.01

  7. 8-K · Current report

    Report date 2025-08-21 · 0001437749-25-027547 · Items 5.02,5.07,8.01

  8. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001437749-25-025070

  9. 4 · Ownership change

    Report date 2025-07-29 · 0001437749-25-024127

  10. 4 · Ownership change

    Report date 2025-07-29 · 0001437749-25-024125

  11. 4 · Ownership change

    Report date 2025-07-29 · 0001437749-25-024124

  12. 4 · Ownership change

    Report date 2025-07-29 · 0001437749-25-024122

  13. DEF 14A · Proxy statement

    Report date 2025-08-21 · 0001437749-25-022469

  14. 10-K · Annual report

    Report date 2025-03-31 · 0001437749-25-020904

  15. 8-K · Current report

    Report date 2025-05-02 · 0001437749-25-015470 · Items 1.01,2.03,5.02,9.01

  16. 10-Q · Quarterly report

    Report date 2024-12-31 · 0001437749-25-003413

  17. 8-K · Current report

    Report date 2024-12-10 · 0001437749-24-037557 · Items 4.01,9.01

  18. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001437749-24-034529

  19. SC 13D/A · Ownership disclosure

    0000935836-24-000620

  20. SC 13D/A · Ownership disclosure

    0000935836-24-000585

  21. SC 13D/A · Ownership disclosure

    0000935836-24-000580

  22. 8-K · Current report

    Report date 2024-08-22 · 0001437749-24-027650 · Items 5.02,5.07,8.01

  23. SC 13D/A · Ownership disclosure

    0000935836-24-000531

  24. 8-K · Current report

    Report date 2024-08-09 · 0001437749-24-026409 · Items 1.01,2.03,9.01

  25. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001437749-24-025171

  26. SC 13D/A · Ownership disclosure

    0000935836-24-000493

  27. DEF 14A · Proxy statement

    Report date 2024-08-22 · 0001437749-24-022515

  28. 10-K · Annual report

    Report date 2024-03-31 · 0001437749-24-021266

  29. 8-K · Current report

    Report date 2024-02-08 · 0001437749-24-004144 · Items 3.01

  30. 10-Q · Quarterly report

    Report date 2023-12-31 · 0001437749-24-003511

  31. SC 13D/A · Ownership disclosure

    0000935836-23-000734

  32. 8-K · Current report

    Report date 2023-12-15 · 0001437749-23-034882 · Items 3.02,9.01

  33. 10-Q · Quarterly report

    Report date 2023-09-30 · 0001437749-23-030927

  34. SC 13D/A · Ownership disclosure

    0000935836-23-000600

  35. 8-K · Current report

    Report date 2023-08-24 · 0001437749-23-024847 · Items 5.07,8.01

  36. SC 13D/A · Ownership disclosure

    0000935836-23-000599

  37. SC 13D · Ownership disclosure

    0000935836-23-000598

  38. 8-K · Current report

    Report date 2023-08-14 · 0001437749-23-024061 · Items 1.01,2.03,9.01

  39. 8-K · Current report

    Report date 2023-08-10 · 0001437749-23-023349 · Items 3.01

  40. 10-Q · Quarterly report

    Report date 2023-06-30 · 0001437749-23-023314

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 · 0000768408CYANOTECH 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

    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$24.21M$25.84M
    2024-03-31$23.07M$25.31M
    2023-03-31$23.18M$26.32M
    2022-03-31$35.97M$43.88M
    2021-03-31$32.34M$41.91M
    2020-03-31$31.90M$41.82M
    2019-03-31$30.20M$40.36M
    2018-03-31$34.12M$46.64M

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

    Explore the CPI history ↗