A business in context

HSDT 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 2026-09-30 · 0001610853-26-000008 · Items 7.01,8.01

  2. 4 · Ownership change

    Report date 2026-08-21 · 0002127311-26-000006

  3. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001610853-26-000007

  4. 8-K · Current report

    Report date 2026-08-14 · 0001610853-26-000005 · Items 2.02,9.01

  5. 4 · Ownership change

    Report date 2026-07-31 · 0002086036-26-000006

  6. 4 · Ownership change

    Report date 2026-05-11 · 0001104659-26-082801

  7. 4 · Ownership change

    Report date 2026-06-02 · 0002086128-26-000005

  8. 4 · Ownership change

    Report date 2025-09-18 · 0002086128-26-000003

  9. 8-K · Current report

    Report date 2026-05-29 · 0001104659-26-068370 · Items 1.01,9.01

  10. 4 · Ownership change

    Report date 2026-05-21 · 0002131577-26-000005

  11. 4 · Ownership change

    Report date 2026-05-21 · 0002130655-26-000005

  12. 4 · Ownership change

    Report date 2026-05-21 · 0001340555-26-000007

  13. 8-K · Current report

    Report date 2026-05-21 · 0001104659-26-065815 · Items 5.07,8.01

  14. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001104659-26-062611

  15. 8-K · Current report

    Report date 2026-05-15 · 0001104659-26-062534 · Items 2.02,9.01

  16. 8-K · Current report

    Report date 2026-04-27 · 0001104659-26-049070 · Items 3.02,7.01,8.01,9.01

  17. 8-K · Current report

    Report date 2026-04-22 · 0001104659-26-048625 · Items 5.02

  18. 8-K · Current report

    Report date 2026-04-08 · 0001104659-26-042666 · Items 5.02,9.01

  19. DEF 14A · Proxy statement

    Report date 2026-05-21 · 0001104659-26-041970

  20. 8-K · Current report

    Report date 2026-04-09 · 0001104659-26-041571 · Items 5.02,7.01,9.01

  21. 10-K · Annual report

    Report date 2025-12-31 · 0001104659-26-037194

  22. 8-K · Current report

    Report date 2026-03-30 · 0001104659-26-037118 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2026-02-20 · 0001104659-26-018212 · Items 8.01

  24. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001104659-25-113714

  25. 8-K · Current report

    Report date 2025-11-18 · 0001104659-25-113672 · Items 2.02,9.01

  26. 8-K · Current report

    Report date 2025-10-30 · 0001104659-25-106730 · Items 5.02,7.01,8.01,9.01

  27. 8-K · Current report

    Report date 2025-11-03 · 0001104659-25-105347 · Items 7.01,9.01

  28. 8-K · Current report

    Report date 2025-10-30 · 0001104659-25-104700 · Items 5.07

  29. 8-K · Current report

    Report date 2025-10-29 · 0001104659-25-103714 · Items 7.01,9.01

  30. 8-K · Current report

    Report date 2025-10-20 · 0001104659-25-100920 · Items 7.01,9.01

  31. 8-K · Current report

    Report date 2025-10-15 · 0001104659-25-100076 · Items 4.01,9.01

  32. DEF 14A · Proxy statement

    Report date 2025-10-30 · 0001104659-25-098889

  33. 8-K · Current report

    Report date 2025-09-29 · 0001104659-25-094134 · Items 5.03,8.01,9.01

  34. 8-K · Current report

    Report date 2025-09-24 · 0001104659-25-093161 · Items 5.02,7.01,9.01

  35. 8-K · Current report

    Report date 2025-09-22 · 0001104659-25-091854 · Items 7.01,9.01

  36. 8-K · Current report

    Report date 2025-09-15 · 0001104659-25-091281 · Items 1.01,3.02,5.02,5.03,7.01,9.01

  37. 8-K · Current report

    Report date 2025-09-15 · 0001104659-25-089778 · Items 1.01,8.01,9.01

  38. 8-K · Current report

    Report date 2025-09-15 · 0001104659-25-089774 · Items 1.01,3.02,7.01,8.01,9.01

  39. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001558370-25-011568

  40. 8-K · Current report

    Report date 2025-07-21 · 0001558370-25-009304 · Items 8.01

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: 2 transaction rows2AExercise / 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
2026-08-21
2026-08-24
Tjandrasuwita Agustina GaniA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
88817.00.0
2026-07-31
2026-08-04
Chee Choon WeeA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
923000.00.0
2026-05-11
2026-07-13
Summer Wisdom Holdings LtdJ · Other (see filing)
Disposed
Class A Common Stock1453277.00.0

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 · 0001610853Solana Co

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
  • HELIUS MEDICAL TECHNOLOGIES, INC. · former SEC name · 2014-06-16 to 2025-09-29
  • HELIUS MEDICAL TECHNOLOGIES, INC · former SEC name · 2018-05-17 to 2018-05-17

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$520.0K$558.5K
2023-12-31$644.0K$712.1K
2022-12-31$787.0K$905.9K
2021-12-31$522.0K$649.0K

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

Explore the CPI history ↗