Moleculin Biotech (NASDAQ: MBRX) furnishes updated corporate presentation

Rhea-AI Filing Summary

Moleculin Biotech, Inc. filed a current report to note that it is using a new corporate presentation for investors and other audiences. The presentation is posted on the company’s website and is included as Exhibit 99.1 to the report. The company specifies that this material is being furnished under a disclosure item for informational purposes and is not deemed filed under securities laws unless later specifically incorporated by reference.

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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): January 20, 2026

MOLECULIN BIOTECH, INC.

(Exact Name of Registrant as Specified in its Charter)

Delaware	001-37758	47-4671997
(State or Other Jurisdiction of Incorporation or Organization)	(Commission File No.)	(I.R.S. Employer Identification No.)

5300 Memorial Drive, Suite 950, Houston, TX 77007

(Address of principal executive offices and zip code)

(713) 300-5160

(Registrant’s telephone number, including area code)

(Former name or former address, if changed from 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 (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-14(c))

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. ☐

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

Title of each class	Trading Symbol (s)	Name of each exchange on which registered
Common Stock, par value $.001 per share	MBRX	The NASDAQ Stock Market LLC

Item 7.01 Regulation FD Disclosure

On January 20, 2026, Moleculin Biotech, Inc. (the “Company”) is using the attached presentation for its corporate presentation posted on the Company’s website and is set forth as Exhibit 99.1 herein.

The information contained in Item 7.01 of this Current Report on Form 8-K, including Exhibit 99.1, is being furnished and shall not be “filed” for the purpose of the Securities Exchange Act of 1934, as amended (“Exchange Act”), nor shall it be incorporated by reference in any filing under the Exchange Act or the Securities Act of 1933, as amended (“Securities Act”), unless specifically identified therein as being incorporated by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No. Description

99.1 Investor Presentation dated January 2026

104 Cover page Interactive Data File (formatted as Inline XBRL document)

SIGNATURE

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

	MOLECULIN BIOTECH, INC.
	Date:	January 20, 2026
	By:	/s/ Jonathan P. Foster
		Jonathan P. Foster

FAQ

What did Moleculin Biotech (MBRX) disclose in this 8-K?

Moleculin Biotech disclosed that it is using a new corporate presentation, which is posted on its website and attached as Exhibit 99.1.

Is the Moleculin Biotech (MBRX) corporate presentation considered filed with the SEC?

The company states the presentation is being furnished under a disclosure item and is not considered "filed" under securities laws unless later specifically incorporated by reference.

Which exhibit contains the new Moleculin Biotech (MBRX) corporate presentation?

The corporate presentation is included as Exhibit 99.1 to the report.

Does this Moleculin Biotech (MBRX) 8-K report any major transaction or earnings results?

No, the report focuses on the use of a new corporate presentation for the company and does not describe major transactions or earnings data.

Why does Moleculin Biotech (MBRX) emphasize that the information is being furnished and not filed?

The company clarifies that information furnished under this disclosure item is not automatically subject to certain legal liabilities or incorporation into other SEC filings unless specifically identified for that purpose.