A business in context

NMTC 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. 8-K · Current report

    Report date 2026-10-05 · 0001213900-26-106677 · Items 2.02,8.01,9.01

  2. 4 · Ownership change

    Report date 2026-08-27 · 0001971798-26-000005

  3. 4 · Ownership change

    Report date 2026-08-28 · 0002067635-26-000002

  4. 4 · Ownership change

    Report date 2026-08-28 · 0002000429-26-000003

  5. 4 · Ownership change

    Report date 2026-08-28 · 0001772652-26-000006

  6. 4 · Ownership change

    Report date 2026-08-28 · 0001709738-26-000011

  7. 4 · Ownership change

    Report date 2026-08-28 · 0001540354-26-000006

  8. 8-K · Current report

    Report date 2026-08-27 · 0001213900-26-094174 · Items 8.01,9.01

  9. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001213900-26-088724

  10. 8-K · Current report

    Report date 2026-08-13 · 0001213900-26-088719 · Items 2.02,9.01

  11. 4 · Ownership change

    Report date 2026-06-30 · 0001709738-26-000010

  12. 8-K · Current report

    Report date 2026-06-12 · 0001213900-26-068327 · Items 8.01,9.01

  13. 10-Q/A · Quarterly report

    Report date 2026-03-31 · 0001213900-26-068307

  14. 8-K · Current report

    Report date 2026-05-21 · 0001213900-26-060600 · Items 4.02,7.01,9.01

  15. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001213900-26-054749

  16. 8-K · Current report

    Report date 2026-05-12 · 0001213900-26-054744 · Items 2.02,9.01

  17. 8-K · Current report

    Report date 2026-04-30 · 0001213900-26-051158 · Items 8.01

  18. 8-K · Current report

    Report date 2026-04-24 · 0001213900-26-049748 · Items 5.02,9.01

  19. 8-K · Current report

    Report date 2026-04-14 · 0001213900-26-043239 · Items 5.03,9.01

  20. 4 · Ownership change

    Report date 2026-04-03 · 0002103204-26-000005

  21. 8-K · Current report

    Report date 2026-04-03 · 0001213900-26-039992 · Items 5.02,5.07,9.01

  22. DEF 14A · Proxy statement

    Report date 2026-04-03 · 0001213900-26-024927

  23. 8-K · Current report

    Report date 2026-02-25 · 0001213900-26-020400 · Items 8.01

  24. 8-K · Current report

    Report date 2026-02-17 · 0001213900-26-016912 · Items 2.02,9.01

  25. 10-Q · Quarterly report

    Report date 2025-12-31 · 0001213900-26-016860

  26. 10-K/A · Annual report

    Report date 2025-09-30 · 0001213900-26-007245

  27. 8-K · Current report

    Report date 2025-12-18 · 0001213900-25-124165 · Items 5.02,7.01,9.01

  28. 8-K · Current report

    Report date 2025-12-17 · 0001213900-25-122541 · Items 2.02,9.01

  29. 10-K · Annual report

    Report date 2025-09-30 · 0001213900-25-122390

  30. 8-K · Current report

    Report date 2025-11-04 · 0001213900-25-106454 · Items 3.01

  31. 8-K · Current report

    Report date 2025-10-06 · 0001213900-25-096548 · Items 2.02,8.01,9.01

  32. 8-K · Current report

    Report date 2025-08-18 · 0001213900-25-077726 · Items 8.01

  33. 8-K · Current report

    Report date 2025-08-15 · 0001213900-25-077511 · Items 8.01,9.01

  34. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001213900-25-076080

  35. 8-K · Current report

    Report date 2025-08-14 · 0001213900-25-076039 · Items 2.02,9.01

  36. 8-K · Current report

    Report date 2025-05-13 · 0001213900-25-042270 · Items 2.02,7.01,9.01

  37. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001213900-25-042266

  38. 8-K · Current report

    Report date 2025-05-06 · 0001213900-25-041554 · Items 3.01

  39. 8-K · Current report

    Report date 2025-04-04 · 0001213900-25-029442 · Items 1.01,9.01

  40. 8-K/A · Current report

    Report date 2025-02-14 · 0001213900-25-015683 · Items 5.02,5.07,9.01

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: 1 transaction rows1PSale: 1 transaction rows1SGrant / award: 6 transaction rows6AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

8 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-28
2026-08-28
Johns Emily J.A · Grant / award
Acquired
Option to Purchase Common Stock
Derivative security
12500.00.0
2026-08-28
2026-08-28
Volker ChristopherA · Grant / award
Acquired
Option to Purchase Common Stock
Derivative security
35000.00.0
2026-08-28
2026-09-08
Wambeke David J.A · Grant / award
Acquired
Option to Purchase Common Stock
Derivative security
35000.00.0
2026-08-28
2026-08-28
Mertens SteveA · Grant / award
Acquired
Option to Purchase Common Stock
Derivative security
15000.00.0
2026-08-28
2026-08-28
Christianson MarkA · Grant / award
Acquired
Option to Purchase Common Stock
Derivative security
12500.00.0
2026-08-28
2026-08-28
Rosa David AA · Grant / award
Acquired
Option to Purchase Common Stock
Derivative security
68000.00.0
2026-08-27
2026-09-08
Wambeke David J.P · Purchase
Acquired
Common Stock33333.02.01
2026-06-30
2026-07-02
Christianson MarkS · Sale
Disposed
Common Stock10000.03.18

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 · 0001500198NEUROONE MEDICAL TECHNOLOGIES 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
  • Original Source Entertainment, Inc. · former SEC name · 2010-10-04 to 2017-05-22

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
2025-09-30$9.10M$9.58M
2024-09-30$3.45M$3.73M
2023-09-30$1.95M$2.18M
2022-09-30$171.2K$200.4K
2021-09-30$178.1K$225.1K

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

Explore the CPI history ↗