UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported): April 3, 2026

NeuroOne Medical Technologies Corporation

(Exact name of registrant as specified in its charter)

7599 Anagram Dr., Eden Prairie, MN 55344

(Address of principal executive offices and zip code)

952-426-1383

(Registrant’s telephone number including area code)

(Registrant’s former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging Growth Company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On February 25, 2026, the Board of Directors (the “Board”) of NeuroOne Medical Technologies Corporation (the “Company”) adopted a First Amendment (the “Amendment”) to the NeuroOne Medical Technologies Corporation 2025 Equity Incentive Plan (the “2025 Equity Incentive Plan”). On April 3, 2026, at the Annual Meeting (as defined below), the stockholders of the Company approved the Amendment.

Pursuant to the terms and conditions of the Amendment, the 2025 Equity Incentive Plan was amended to:

A copy of the Amendment to the 2025 Equity Incentive Plan is included as Exhibit 10.1 to this Current Report on Form 8-K and is incorporated herein by reference.

Item 5.07. Submission of Matters to a Vote of Security Holders.

At the annual meeting (the “Annual Meeting”) of stockholders of the Company on April 3, 2026, stockholders (i) elected two Class III directors to the Company’s Board of Directors, each to serve a three-year term until the 2029 annual meeting of stockholders, (ii) ratified the appointment of Baker Tilly US, LLP as the Company’s independent registered public accounting firm for the fiscal year ending September 30, 2026, (iii) approved an amendment to the Company’s Certificate of Incorporation to effect a reverse stock split of the Company’s outstanding common stock at a ratio in the range of 1-for-2 to 1-for-15 to be determined by the Company’s Board of Directors, (iv) approved an amendment to the NeuroOne Medical Technologies Corporation 2025 Equity Incentive Plan, and (v) authorized one or more adjournments of the Annual Meeting to solicit additional proxies in the event there are insufficient votes to approve Proposal 3. Proposals are described in detail in the Company’s definitive proxy statement filed with the Securities and Exchange Commission on March 9, 2026.

A total of 30,272,834 shares of the Company’s common stock were present at the meeting in person or by proxy, which represents approximately 59.72% of the shares of common stock outstanding as of the record date for the Annual Meeting.

The results of the voting are shown below:

Proposal 1—Election of Directors

Proposal 2—Ratification of Appointment of Independent Registered Public Accounting Firm

Proposal 3—Approval of an Amendment to the Company’s Certificate of Incorporation to effect a reverse stock split of the Company’s outstanding common stock at a ratio in the range of 1-for-2 to 1-for-15, to be determined at the discretion of the Company’s Board of Directors

Proposal 4—Approval of an Amendment to the NeuroOne Medical Technologies Corporation 2025 Equity Incentive Plan

Proposal 5—Authorization of One or More Adjournments of the Annual Meeting to solicit additional proxies in the event there are insufficient votes to approve Proposal 3

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.