NEUROONE MEDICAL TECHNOLOGIES Corp SEC filings NMTC
NEUROONE MEDICAL TECHNOLOGIES Corp has 653 filings in SEC EDGAR's recent list, going back to Oct 4, 2010. Its latest annual report, Form ARS, was filed on Mar 9, 2026 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 5, 2026 (results of operations, other events). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | Dec 16, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | Dec 16, 2025 | — |
| PRER14A | Revised preliminary proxy statement | Jan 13, 2025 | — |
| EFFECT | Filing | Sep 13, 2024 | — |
| CORRESP | Letter to the SEC | Sep 12, 2024 | — |
| UPLOAD | Letter from the SEC | Sep 5, 2024 | — |
| EFFECT | Filing | Aug 16, 2024 | — |
| D | Filing | Aug 16, 2024 | — |
| CORRESP | Letter to the SEC | Aug 15, 2024 | — |
| UPLOAD | Letter from the SEC | Jun 7, 2024 | — |
| EFFECT | Filing | Jun 14, 2021 | — |
| CORRESP | Letter to the SEC | Jun 10, 2021 | — |
| UPLOAD | Letter from the SEC | Jun 9, 2021 | — |
| CERT | Filing | May 25, 2021 | — |
| 8-A12B | Form 8-a12b | May 25, 2021 | — |
| EFFECT | Filing | Mar 8, 2021 | — |
| CORRESP | Letter to the SEC | Mar 5, 2021 | — |
| CORRESP | Letter to the SEC | Mar 4, 2021 | — |
| UPLOAD | Letter from the SEC | Feb 19, 2021 | — |
| D | Filing | Jan 27, 2021 | — |
| EFFECT | Filing | Oct 2, 2020 | — |
| EFFECT | Filing | Aug 28, 2020 | — |
| CORRESP | Letter to the SEC | Aug 27, 2020 | — |
| UPLOAD | Letter from the SEC | Aug 20, 2020 | — |
| D | Filing | Aug 10, 2020 | — |
| D | Filing | May 14, 2020 | — |
| D | Filing | Nov 7, 2019 | — |
| D | Filing | Nov 7, 2019 | — |
| EFFECT | Filing | Aug 8, 2019 | — |
| CORRESP | Letter to the SEC | Aug 6, 2019 | — |
| UPLOAD | Letter from the SEC | Jul 25, 2019 | — |
| DEL AM | Neuroone medical technologies corporation - registration statement on form s-1 ( | Jul 16, 2019 | — |
| EFFECT | Filing | Jul 10, 2019 | — |
| EFFECT | Filing | Feb 28, 2019 | — |
| D/A | Filing | Feb 27, 2019 | — |
| D/A | Filing | Feb 27, 2019 | — |
| CORRESP | Letter to the SEC | Feb 27, 2019 | — |
| UPLOAD | Letter from the SEC | Feb 14, 2019 | — |
| EFFECT | Filing | Feb 7, 2019 | — |
| CORRESP | Letter to the SEC | Feb 5, 2019 | — |
| D | Filing | Jan 4, 2019 | — |
| CORRESP | Letter to the SEC | Dec 20, 2018 | — |
| UPLOAD | Letter from the SEC | Nov 16, 2018 | — |
| CORRESP | Letter to the SEC | Oct 29, 2018 | — |
| UPLOAD | Letter from the SEC | Oct 5, 2018 | — |
| D | Filing | Jul 24, 2018 | — |
| D/A | Filing | May 23, 2018 | — |
| NT 10-Q | Notification of late filing | May 16, 2018 | Mar 31, 2018 |
| NT 10-K | Notification of late filing | Apr 3, 2018 | Dec 31, 2017 |
| D/A | Filing | Dec 21, 2017 | — |
| D | Filing | Oct 18, 2017 | — |
| D | Filing | Aug 29, 2017 | — |
| CT ORDER | Filing | Aug 8, 2017 | — |
| D | Filing | Aug 2, 2017 | — |
| SC 14F1 | Filing | Jul 20, 2017 | — |
| NT 10-Q | Filing | May 16, 2017 | Mar 31, 2017 |
| UPLOAD | Letter from the SEC | Apr 19, 2017 | — |
| CORRESP | Letter to the SEC | Apr 18, 2017 | — |
| PRER14C | Filing | Apr 18, 2017 | — |
| UPLOAD | Letter from the SEC | Apr 5, 2017 | — |
| NT 10-K | Filing | Mar 31, 2017 | Dec 31, 2016 |
| NT 10-Q | Filing | Nov 14, 2016 | Sep 30, 2016 |
| NT 10-Q | Filing | Aug 15, 2016 | Jun 30, 2016 |
| NT 10-Q | Filing | May 17, 2016 | Mar 31, 2016 |
| NT 10-K | Filing | Mar 31, 2016 | Dec 31, 2015 |
| NT 10-Q | Filing | May 15, 2015 | Mar 31, 2015 |
| NT 10-K | Filing | Mar 31, 2015 | Dec 31, 2014 |
| NT 10-Q | Filing | Nov 14, 2014 | Sep 30, 2014 |
| NT 10-Q | Form nt 10-q | Aug 15, 2014 | Jun 30, 2014 |
| NT 10-Q | Form nt 10-q | May 16, 2014 | Mar 31, 2014 |
| NT 10-K | Original source entertainment form 12b-25 | Apr 1, 2014 | Dec 31, 2013 |
| NT 10-Q | Original source entertainment form 12b-25 | Apr 1, 2014 | Apr 1, 2014 |
| UPLOAD | Letter from the SEC | Dec 24, 2013 | — |
| UPLOAD | Letter from the SEC | Nov 20, 2013 | — |
| NT 10-Q | Form nt 10-q | Nov 15, 2013 | Sep 30, 2013 |
| NT 10-Q | Form nt 10-q | Aug 15, 2013 | Jun 30, 2013 |
| NT 10-K | Form nt 10-k | Apr 1, 2013 | Dec 31, 2012 |
| NT 10-Q | Form nt 10-q | Aug 15, 2012 | Jun 30, 2012 |
| 8-A12G | Form 8-a | May 25, 2012 | — |
| NT 10-Q | Extension request for quarter ended june 30, 2011 10-q | Aug 15, 2011 | Jun 30, 2011 |
| EFFECT | Filing | May 12, 2011 | — |
| CORRESP | Letter to the SEC | May 10, 2011 | — |
| UPLOAD | Letter from the SEC | Mar 15, 2011 | — |
| CORRESP | Letter to the SEC | Feb 22, 2011 | — |
| UPLOAD | Letter from the SEC | Nov 3, 2010 | — |
Showing 87 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Surgical & Medical Instruments & Apparatus (SIC 3841)
- Listed as
- NMTC (Nasdaq)
- Fiscal year ends
- September 30
- Incorporated in
- DE
- Headquarters
- Eden Prairie, MN
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1500198
- Former names
- Original Source Entertainment, Inc. (until May 22, 2017)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.