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 |
|---|---|---|---|
| 8-K |
Current report
Results of operations, Other events
|
Oct 5, 2026 | Oct 5, 2026 |
| 8-K |
Current report
Other events
|
Aug 27, 2026 | Aug 27, 2026 |
| 10-Q | Quarterly report | Aug 13, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2026 | Aug 13, 2026 |
| 424B5 | Prospectus supplement | Jun 12, 2026 | — |
| 8-K |
Current report
Other events
|
Jun 12, 2026 | Jun 12, 2026 |
| 10-Q/A | Amended quarterly report | Jun 12, 2026 | Mar 31, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| 8-K |
Current report
Restatement, Regulation FD disclosure
|
May 22, 2026 | May 21, 2026 |
| 10-Q | Quarterly report | May 12, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 12, 2026 | May 12, 2026 |
| 8-K |
Current report
Other events
|
May 4, 2026 | Apr 30, 2026 |
| 8-K |
Current report
Officer or director change
|
Apr 30, 2026 | Apr 24, 2026 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Apr 14, 2026 | Apr 14, 2026 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Apr 3, 2026 | Apr 3, 2026 |
| ARS | Annual report to shareholders | Mar 9, 2026 | Sep 30, 2025 |
| DEF 14A | Proxy statement | Mar 9, 2026 | Apr 3, 2026 |
| PRE 14A | Preliminary proxy statement | Feb 27, 2026 | Apr 3, 2026 |
| 8-K |
Current report
Other events
|
Feb 25, 2026 | Feb 25, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 17, 2026 | Feb 17, 2026 |
| 10-Q | Quarterly report | Feb 17, 2026 | Dec 31, 2025 |
| 10-K/A | Amended annual report | Jan 23, 2026 | Sep 30, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 22, 2025 | Dec 18, 2025 |
| S-8 | Employee stock plan registration | Dec 19, 2025 | — |
| 8-K |
Current report
Results of operations
|
Dec 17, 2025 | Dec 17, 2025 |
| 10-K | Annual report | Dec 17, 2025 | Sep 30, 2025 |
| SD | Specialized disclosure (conflict minerals) | Dec 16, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | Dec 16, 2025 | — |
| 8-K |
Current report
Listing notice
|
Nov 5, 2025 | Nov 4, 2025 |
| 8-K |
Current report
Results of operations, Other events
|
Oct 6, 2025 | Oct 6, 2025 |
| 8-K |
Current report
Other events
|
Aug 18, 2025 | Aug 18, 2025 |
| 8-K |
Current report
Other events
|
Aug 15, 2025 | Aug 15, 2025 |
| 424B5 | Prospectus supplement | Aug 15, 2025 | — |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2025 | Aug 14, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 13, 2025 | May 13, 2025 |
| 10-Q | Quarterly report | May 13, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Listing notice
|
May 9, 2025 | May 6, 2025 |
| 8-K |
Current report
Material agreement
|
Apr 7, 2025 | Apr 4, 2025 |
| 424B5 | Prospectus supplement | Apr 4, 2025 | — |
| 424B5 | Prospectus supplement | Apr 3, 2025 | — |
| 424B5 | Prospectus supplement | Apr 3, 2025 | — |
| S-8 | Employee stock plan registration | Feb 21, 2025 | — |
| 8-K/A |
Amended current report
Officer or director change, Shareholder vote results
|
Feb 20, 2025 | Feb 14, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Feb 14, 2025 | Feb 14, 2025 |
| 10-Q | Quarterly report | Feb 12, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2025 | Feb 12, 2025 |
| DEFA14A | Additional proxy material | Feb 7, 2025 | — |
| DEFA14A | Additional proxy material | Feb 5, 2025 | — |
| 8-K |
Current report
Other events
|
Feb 4, 2025 | Feb 3, 2025 |
| ARS | Annual report to shareholders | Jan 21, 2025 | Sep 30, 2024 |
| DEF 14A | Proxy statement | Jan 21, 2025 | Feb 14, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 14, 2025 | Jan 14, 2025 |
| PRER14A | Revised preliminary proxy statement | Jan 13, 2025 | — |
| 8-K |
Current report
Listing notice
|
Jan 10, 2025 | Jan 8, 2025 |
| PRE 14A | Preliminary proxy statement | Jan 10, 2025 | Jan 10, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 10, 2025 | Jan 10, 2025 |
| 8-K |
Current report
Results of operations, Other events
|
Dec 17, 2024 | Dec 17, 2024 |
| 10-K | Annual report | Dec 17, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Agreement ended
|
Nov 8, 2024 | Nov 7, 2024 |
| 8-K |
Current report
Material agreement, Other events
|
Oct 31, 2024 | Oct 25, 2024 |
| EFFECT | Filing | Sep 13, 2024 | — |
| 8-K |
Current report
Officer or director change
|
Sep 13, 2024 | Sep 9, 2024 |
| CORRESP | Letter to the SEC | Sep 12, 2024 | — |
| S-3/A | Amendment no. 1 to form s-3 | Sep 12, 2024 | — |
| UPLOAD | Letter from the SEC | Sep 5, 2024 | — |
| S-3 | Shelf registration | Aug 30, 2024 | — |
| EFFECT | Filing | Aug 16, 2024 | — |
| 424B5 | Prospectus supplement | Aug 16, 2024 | — |
| D | Filing | Aug 16, 2024 | — |
| CORRESP | Letter to the SEC | Aug 15, 2024 | — |
| S-3/A | Amendment no. 1 to form s-3 | Aug 14, 2024 | — |
| 8-K |
Current report
Results of operations
|
Aug 14, 2024 | Aug 14, 2024 |
| 10-Q | Quarterly report | Aug 14, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Aug 7, 2024 | Aug 1, 2024 |
| 8-K |
Current report
Listing notice
|
Jul 12, 2024 | Jul 11, 2024 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Jun 21, 2024 | Jun 20, 2024 |
| UPLOAD | Letter from the SEC | Jun 7, 2024 | — |
| S-3 | Shelf registration | May 31, 2024 | — |
| 10-Q | Quarterly report | May 14, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 14, 2024 | May 14, 2024 |
| 8-K |
Current report
Other events
|
Mar 26, 2024 | Mar 26, 2024 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Mar 15, 2024 | Mar 14, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 13, 2024 | Feb 13, 2024 |
| 10-Q | Quarterly report | Feb 13, 2024 | Dec 31, 2023 |
| S-8 | Employee stock plan registration | Jan 31, 2024 | — |
| ARS | Annual report to shareholders | Jan 29, 2024 | Sep 30, 2023 |
| DEF 14A | Proxy statement | Jan 29, 2024 | Mar 14, 2024 |
| 424B5 | Prospectus supplement | Jan 5, 2024 | — |
| S-8 | Employee stock plan registration | Dec 15, 2023 | — |
| 10-K | Annual report | Dec 15, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Dec 14, 2023 | Dec 14, 2023 |
| 8-K |
Current report
Other events
|
Dec 11, 2023 | Dec 11, 2023 |
| 424B5 | Prospectus supplement | Dec 1, 2023 | — |
| 8-K |
Current report
Other events
|
Nov 16, 2023 | Nov 16, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure, Other events
|
Nov 14, 2023 | Nov 9, 2023 |
| 8-K |
Current report
Other events
|
Nov 7, 2023 | Nov 7, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2023 | Aug 14, 2023 |
| 10-Q | Quarterly report | Aug 14, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Jul 27, 2023 | Jul 24, 2023 |
| 424B5 | Prospectus supplement | Jul 26, 2023 | — |
| 424B5 | Prospectus supplement | Jul 24, 2023 | — |
| 424B5 | Prospectus supplement | Jul 24, 2023 | — |
| 10-Q | Quarterly report | May 12, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Mar 17, 2023 | Mar 16, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 10, 2023 | Mar 10, 2023 |
| S-8 | Employee stock plan registration | Feb 22, 2023 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 14, 2023 | Feb 14, 2023 |
| 10-Q | Quarterly report | Feb 13, 2023 | Dec 31, 2022 |
| ARS | Annual report to shareholders | Jan 27, 2023 | Sep 30, 2022 |
| DEF 14A | Proxy statement | Jan 27, 2023 | Mar 16, 2023 |
| 8-K |
Current report
Other events
|
Jan 13, 2023 | Jan 9, 2023 |
| 8-K |
Current report
Results of operations
|
Dec 22, 2022 | Dec 22, 2022 |
| 424B5 | Prospectus supplement | Dec 22, 2022 | — |
| 10-K | Annual report | Dec 22, 2022 | Sep 30, 2022 |
| 8-K | Current report | Dec 16, 2022 | Dec 12, 2022 |
| 8-K |
Current report
Other events
|
Oct 25, 2022 | Oct 25, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 14, 2022 | Sep 14, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2022 | Aug 11, 2022 |
| 10-Q | Quarterly report | Aug 11, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Aug 3, 2022 | Aug 2, 2022 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jun 2, 2022 | May 31, 2022 |
| 10-K/A | Amended annual report | May 31, 2022 | Sep 30, 2021 |
| 8-K |
Current report
Other events
|
May 16, 2022 | May 16, 2022 |
| 10-Q | Quarterly report | May 12, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 12, 2022 | May 12, 2022 |
| DEF 14A | Proxy statement | Apr 29, 2022 | May 31, 2022 |
| 8-K |
Current report
Other events
|
Mar 25, 2022 | Mar 25, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 14, 2022 | Feb 14, 2022 |
| 10-Q | Quarterly report | Feb 14, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 4, 2022 | Feb 3, 2022 |
| S-8 | Employee stock plan registration | Jan 28, 2022 | — |
| 10-K | Annual report | Dec 15, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Dec 15, 2021 | Dec 15, 2021 |
| S-8 | Employee stock plan registration | Nov 23, 2021 | — |
| 8-K |
Current report
Material agreement, Results of operations, Other events
|
Oct 14, 2021 | Oct 13, 2021 |
| 424B5 | Prospectus supplement | Oct 14, 2021 | — |
| 424B5 | Prospectus supplement | Oct 13, 2021 | — |
| 8-K |
Current report
Other events
|
Oct 4, 2021 | Oct 4, 2021 |
| 8-K |
Current report
Other events
|
Sep 7, 2021 | Sep 7, 2021 |
| 10-Q | Quarterly report | Aug 13, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2021 | Aug 13, 2021 |
| 8-K |
Current report
Auditor change
|
Jun 24, 2021 | Jun 18, 2021 |
| EFFECT | Filing | Jun 14, 2021 | — |
| CORRESP | Letter to the SEC | Jun 10, 2021 | — |
| UPLOAD | Letter from the SEC | Jun 9, 2021 | — |
| 8-K |
Current report
Shareholder vote results
|
Jun 8, 2021 | Jun 2, 2021 |
| S-3 | Shelf registration | Jun 4, 2021 | — |
| 8-K |
Current report
Other events
|
May 25, 2021 | May 25, 2021 |
| CERT | Filing | May 25, 2021 | — |
| 8-A12B | Form 8-a12b | May 25, 2021 | — |
| 10-Q | Quarterly report | May 14, 2021 | Mar 31, 2021 |
| DEF 14A | Proxy statement | May 6, 2021 | Jun 2, 2021 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Regulation FD disclosure
|
Mar 31, 2021 | Mar 31, 2021 |
| 424B3 | Prospectus | Mar 9, 2021 | — |
| EFFECT | Filing | Mar 8, 2021 | — |
| CORRESP | Letter to the SEC | Mar 5, 2021 | — |
| S-1/A | Amended registration statement | Mar 5, 2021 | — |
| CORRESP | Letter to the SEC | Mar 4, 2021 | — |
| 8-K |
Current report
Other events
|
Feb 23, 2021 | Feb 23, 2021 |
| UPLOAD | Letter from the SEC | Feb 19, 2021 | — |
| 10-Q | Quarterly report | Feb 16, 2021 | Dec 31, 2020 |
| 10-K/A | Amended annual report | Feb 12, 2021 | Sep 30, 2020 |
| S-1 | Registration statement | Feb 10, 2021 | — |
| 10-K/A | Amended annual report | Jan 28, 2021 | Sep 30, 2020 |
| D | Filing | Jan 27, 2021 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Jan 15, 2021 | Jan 12, 2021 |
| 8-K |
Current report
Officer or director change
|
Jan 7, 2021 | Jan 1, 2021 |
| 10-K | Annual report | Dec 9, 2020 | Sep 30, 2020 |
| 424B3 | Prospectus | Oct 9, 2020 | — |
| 8-K |
Current report
Other events
|
Oct 6, 2020 | Oct 6, 2020 |
| EFFECT | Filing | Oct 2, 2020 | — |
| POS AM | Post-effective amendment no. 1 to form s-1 | Sep 30, 2020 | — |
| 424B3 | Prospectus | Sep 8, 2020 | — |
| 8-K |
Current report
Unregistered share sale
|
Sep 3, 2020 | Aug 31, 2020 |
| EFFECT | Filing | Aug 28, 2020 | — |
| CORRESP | Letter to the SEC | Aug 27, 2020 | — |
| S-1/A | Amended registration statement | Aug 27, 2020 | — |
| UPLOAD | Letter from the SEC | Aug 20, 2020 | — |
| 10-Q | Quarterly report | Aug 13, 2020 | Jun 30, 2020 |
| S-1 | Registration statement | Aug 12, 2020 | — |
| D | Filing | Aug 10, 2020 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Aug 3, 2020 | Jul 28, 2020 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Jul 28, 2020 | Jul 23, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Jul 22, 2020 | Jul 20, 2020 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Jul 2, 2020 | Jun 26, 2020 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Shareholder vote results
|
Jun 4, 2020 | May 29, 2020 |
| 10-Q | Quarterly report | May 14, 2020 | Mar 31, 2020 |
| D | Filing | May 14, 2020 | — |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
May 12, 2020 | May 8, 2020 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
May 1, 2020 | Apr 30, 2020 |
| DEF 14A | Proxy statement | May 1, 2020 | Jun 2, 2020 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Apr 30, 2020 | Apr 24, 2020 |
| PRE 14A | Preliminary proxy statement | Apr 16, 2020 | Jun 2, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 6, 2020 | Apr 6, 2020 |
| 8-K |
Current report
Unregistered share sale, Officer or director change
|
Feb 24, 2020 | Feb 18, 2020 |
| 10-Q | Quarterly report | Feb 14, 2020 | Dec 31, 2019 |
| 10-K/A | Amended annual report | Jan 28, 2020 | Sep 30, 2019 |
Showing 200 filings, the most recent 200. 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)
Other Surgical & Medical Instruments & Apparatus companies
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All 151 Surgical & Medical Instruments & Apparatus companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.