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): June 16, 2026

Genelux Corporation

(Exact name of registrant as specified in its charter)

Registrant’s telephone number, including area code: (805) 267-9889

Not Applicable

(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. ☒

On June 16, 2026, the Company held its 2026 Annual Meeting of Stockholders (the “Annual Meeting”). As of April 17, 2026, the record date for the Annual Meeting (the “Record Date”), 44,842,243 shares of the Company’s Common Stock were outstanding and entitled to vote at the Annual Meeting. A summary of the matters voted upon by stockholders at the Annual Meeting is set forth below.

A total of 28,263,200 shares of the Company’s Common Stock were present at the Annual Meeting in person, by virtual attendance or by proxy, which represents approximately 63.03% of the shares of the Company’s Common Stock outstanding as of the Record Date.

Proposal 1. Election of Directors.

The Company’s stockholders elected the person listed below as the Class I Director, to serve until the Company’s 2029 Annual Meeting of Stockholders and until their successor is duly elected and qualified or until their earlier death, resignation or removal. The final voting results are as follows:

Proposal 2. Ratification of the Selection of Independent Registered Public Accounting Firm.

The Company’s stockholders ratified the selection of Weinberg & Company, P.A. by the Audit Committee of the Board as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026. The final voting results are as follows:

SIGNATURES

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