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 |
| 4 | Insider transaction | Sep 8, 2026 | Aug 27, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 28, 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 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 14, 2026 | — |
| 3 | Initial insider ownership | Jul 14, 2026 | Jul 10, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jun 30, 2026 |
| 144 | Notice of proposed sale | Jun 30, 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 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 21, 2026 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Apr 14, 2026 | Apr 14, 2026 |
| 4 | Insider transaction | Apr 7, 2026 | Apr 3, 2026 |
| 4 | Insider transaction | Apr 7, 2026 | Apr 3, 2026 |
| 4 | Insider transaction | Apr 7, 2026 | Apr 3, 2026 |
| 4 | Insider transaction | Apr 7, 2026 | Apr 3, 2026 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Apr 3, 2026 | Apr 3, 2026 |
| 4 | Insider transaction | Apr 1, 2026 | Mar 30, 2026 |
| 4 | Insider transaction | Apr 1, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Apr 1, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Mar 16, 2026 | Mar 12, 2026 |
| 4 | Insider transaction | Mar 12, 2026 | Mar 10, 2026 |
| 144 | Notice of proposed sale | Mar 9, 2026 | — |
| ARS | Annual report to shareholders | Mar 9, 2026 | Sep 30, 2025 |
| DEF 14A | Proxy statement | Mar 9, 2026 | Apr 3, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Mar 1, 2026 |
| 3 | Initial insider ownership | Mar 3, 2026 | Mar 1, 2026 |
| PRE 14A | Preliminary proxy statement | Feb 27, 2026 | Apr 3, 2026 |
| 8-K |
Current report
Other events
|
Feb 25, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 18, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 18, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 18, 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 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 2, 2026 | Dec 18, 2025 |
| 3 | Initial insider ownership | Jan 2, 2026 | Dec 18, 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 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 12, 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 |
| 4 | Insider transaction | Oct 1, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 1, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 1, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Sep 9, 2025 | Sep 5, 2025 |
| 144 | Notice of proposed sale | Aug 20, 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 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2025 | — |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2025 | Aug 14, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 13, 2025 | — |
| 4 | Insider transaction | Jul 2, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jun 25, 2025 | Jun 23, 2025 |
| 4 | Insider transaction | Jun 25, 2025 | Jun 23, 2025 |
| 4 | Insider transaction | Jun 25, 2025 | Jun 23, 2025 |
| 4 | Insider transaction | Jun 5, 2025 | Jun 4, 2025 |
| 4 | Insider transaction | Jun 3, 2025 | Jun 1, 2025 |
| 3 | Initial insider ownership | Jun 3, 2025 | Jun 1, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 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 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 9, 2025 | — |
| 4 | Insider transaction | Apr 21, 2025 | Apr 17, 2025 |
| 4 | Insider transaction | Apr 21, 2025 | Apr 17, 2025 |
| 4 | Insider transaction | Apr 21, 2025 | Apr 17, 2025 |
| 4 | Insider transaction | Apr 21, 2025 | Apr 17, 2025 |
| 4 | Insider transaction | Apr 21, 2025 | Apr 17, 2025 |
| 4 | Insider transaction | Apr 7, 2025 | Apr 4, 2025 |
| 4 | Insider transaction | Apr 7, 2025 | Apr 4, 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 | — |
| 4 | Insider transaction | Apr 2, 2025 | Mar 31, 2025 |
| 4 | Insider transaction | Apr 2, 2025 | Mar 31, 2025 |
| 4 | Insider transaction | Apr 2, 2025 | Mar 31, 2025 |
| 144 | Notice of proposed sale | Mar 14, 2025 | — |
| S-8 | Employee stock plan registration | Feb 21, 2025 | — |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 8-K/A |
Amended current report
Officer or director change, Shareholder vote results
|
Feb 20, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 14, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Feb 14, 2025 | Feb 14, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | 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 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 4, 2025 | — |
| 8-K |
Current report
Other events
|
Feb 4, 2025 | Feb 3, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 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 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 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 |
| 4 | Insider transaction | Dec 3, 2024 | Nov 30, 2024 |
| 4 | Insider transaction | Dec 3, 2024 | Nov 30, 2024 |
| 4 | Insider transaction | Dec 3, 2024 | Nov 30, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 25, 2024 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| 8-K |
Current report
Agreement ended
|
Nov 8, 2024 | Nov 7, 2024 |
| 4 | Insider transaction | Nov 1, 2024 | Oct 31, 2024 |
| 4 | Insider transaction | Nov 1, 2024 | Oct 31, 2024 |
| 4 | Insider transaction | Nov 1, 2024 | Oct 31, 2024 |
| 8-K |
Current report
Material agreement, Other events
|
Oct 31, 2024 | Oct 25, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 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 | — |
| 4 | Insider transaction | Sep 4, 2024 | Aug 31, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Aug 31, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Aug 31, 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 |
| 4 | Insider transaction | Aug 5, 2024 | Aug 1, 2024 |
| 4 | Insider transaction | Aug 2, 2024 | Jul 31, 2024 |
| 4 | Insider transaction | Aug 2, 2024 | Jul 31, 2024 |
| 4 | Insider transaction | Aug 2, 2024 | Jul 31, 2024 |
| 8-K |
Current report
Listing notice
|
Jul 12, 2024 | Jul 11, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Jun 21, 2024 | Jun 20, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Jun 6, 2024 |
| UPLOAD | Letter from the SEC | Jun 7, 2024 | — |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 4 | Insider transaction | Jun 4, 2024 | May 31, 2024 |
| 4 | Insider transaction | Jun 4, 2024 | May 31, 2024 |
| 4 | Insider transaction | Jun 4, 2024 | May 31, 2024 |
| S-3 | Shelf registration | May 31, 2024 | — |
| 144 | Notice of proposed sale | May 24, 2024 | — |
| 10-Q | Quarterly report | May 14, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 14, 2024 | May 14, 2024 |
| 4 | Insider transaction | May 2, 2024 | Apr 30, 2024 |
| 4 | Insider transaction | May 2, 2024 | Apr 30, 2024 |
| 4 | Insider transaction | May 2, 2024 | Apr 30, 2024 |
| 4 | Insider transaction | Apr 23, 2024 | Apr 21, 2024 |
| 4 | Insider transaction | Apr 23, 2024 | Apr 21, 2024 |
| 4 | Insider transaction | Apr 23, 2024 | Apr 21, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 31, 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 |
| 4 | Insider transaction | Mar 4, 2024 | Feb 29, 2024 |
| 4 | Insider transaction | Mar 4, 2024 | Feb 29, 2024 |
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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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
- Stryker Corp SYK
- 3M Co MMM
- Boston Scientific Corp BSX
- Becton Dickinson & Co BDX
- Medline Inc. MDLN
- Resmed Inc RMD
- Dexcom Inc DXCM
- Fresenius SE & Co. KGaA FSNUY
All 151 Surgical & Medical Instruments & Apparatus companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.