8-K
Moleculin Biotech, Inc. (MBRX)
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): May 16, 2024

MOLECULIN BIOTECH, INC.
(Exact Name of Registrant as Specified in its Charter)
| Delaware | 001-37758 | 47-4671997 |
|---|---|---|
| (State or Other Jurisdiction of<br><br> <br>Incorporation or Organization) | (Commission File No.) | (I.R.S. Employer Identification<br><br> <br>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 May 16, 2024, Moleculin Biotech, Inc. (the “Company”), issued a press release which announced its abstract has been accepted for poster presentation at the EHA2024 Hybrid Congress being held June 13-16, 2024 in Madrid, Spain and virtually.
A copy of the press release is attached to this report as Exhibit 99.1 and is incorporated by reference 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<br><br> <br>No. | Description |
| --- | --- |
| 99.1 | Press Release dated May 16, 2024 |
| 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: | May 16, 2024 |
| By: | /s/ Jonathan P. Foster |
| Jonathan P. Foster |
ex_675173.htm
Exhibit 99.1

Moleculin Abstract Accepted for Poster Presentation at the European Hematology Association (EHA) 2024 Hybrid Congress
HOUSTON, May 16, 2024 /PRNewswire/ -- Moleculin Biotech, Inc., (Nasdaq: MBRX) (“Moleculin” or the “Company”), a clinical stage pharmaceutical company with a broad portfolio of drug candidates targeting hard-to-treat tumors and viruses, today announced its abstract has been accepted for poster presentation at the EHA2024 Hybrid Congress being held June 13-16, 2024 in Madrid, Spain and virtually.
Details for the poster presentation are as follows:
Abstract: P537
Session: Acute myeloid leukemia – Clinical
Title: LIPOSOMAL ANNAMYCIN (L-ANN) IN COMBINATION WITH CYTARABINE FOR TREATMENT OF PATIENTS WITH ACUTE MYELOID LEUKAEMIA (AML) REFACTORY TO OR RELAPSED (R/R) AFTER INDUCTION THERAPY (MB-106 STUDY)
Presenting Author: Wolfram C. M. Dempke, MD, PhD, MBA, European Chief Medical Officer of Moleculin
For more information about the EHA2024 Hybrid Congress, visit the event website.
About Moleculin Biotech, Inc.
Moleculin Biotech, Inc. is a clinical stage pharmaceutical company with a growing pipeline, including Phase 2 clinical programs, for hard-to-treat tumors and viruses. The Company’s lead program, Annamycin is a next-generation anthracycline designed to avoid multidrug resistance mechanisms and to eliminate the cardiotoxicity common with currently prescribed anthracyclines. Annamycin is currently in development for the treatment of relapsed or refractory acute myeloid leukemia (AML) and soft tissue sarcoma (STS) lung metastases. All interim and preliminary data discussed above are subject to change.
Additionally, the Company is developing WP1066, an Immune/Transcription Modulator capable of inhibiting p-STAT3 and other oncogenic transcription factors while also stimulating a natural immune response, targeting brain tumors, pancreatic and other cancers, and WP1220, an analog to WP1066, for the topical treatment of cutaneous T-cell lymphoma. Moleculin is also engaged in the development of a portfolio of antimetabolites, including WP1122 for the potential treatment of viruses, as well as cancer indications including brain tumors, pancreatic and other cancers.
For more information about the Company, please visit www.moleculin.com and connect on Twitter/X, LinkedIn and Facebook.
Investor Contact:
JTC Team, LLC
Jenene Thomas
(833) 475-8247
MBRX@jtcir.com