<SEC-DOCUMENT>0001437749-25-019188-index.html : 20250602
<SEC-HEADER>0001437749-25-019188.hdr.sgml : 20250602
<ACCEPTANCE-DATETIME>20250602171600
ACCESSION NUMBER:		0001437749-25-019188
CONFORMED SUBMISSION TYPE:	S-1
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20250602
DATE AS OF CHANGE:		20250602

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Moleculin Biotech, Inc.
		CENTRAL INDEX KEY:			0001659617
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				474671997
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-1
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-287727
		FILM NUMBER:		251016103

	BUSINESS ADDRESS:	
		STREET 1:		5300 MEMORIAL DRIVE
		STREET 2:		SUITE 950
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77007
		BUSINESS PHONE:		713-300-5160

	MAIL ADDRESS:	
		STREET 1:		5300 MEMORIAL DRIVE
		STREET 2:		SUITE 950
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77007
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-1
<SEQUENCE>1
<FILENAME>mbrx20250529c_s1.htm
<DESCRIPTION>FORM S-1
<TEXT>
Document 1 - file: mbrx20250529c_s1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.1
<SEQUENCE>2
<FILENAME>ex_825648.htm
<DESCRIPTION>EXHIBIT 1.1
<TEXT>
Document 2 - file: ex_825648.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.12
<SEQUENCE>3
<FILENAME>ex_825649.htm
<DESCRIPTION>EXHIBIT 4.12
<TEXT>
Document 3 - file: ex_825649.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.13
<SEQUENCE>4
<FILENAME>ex_825650.htm
<DESCRIPTION>EXHIBIT 4.13
<TEXT>
Document 4 - file: ex_825650.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>5
<FILENAME>ex_825964.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 5 - file: ex_825964.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.35
<SEQUENCE>6
<FILENAME>ex_825651.htm
<DESCRIPTION>EXHIBIT 10.35
<TEXT>
Document 6 - file: ex_825651.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>7
<FILENAME>ex_825963.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 7 - file: ex_825963.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>8
<FILENAME>ex_825652.htm
<DESCRIPTION>EXHIBIT FILING FEES
<TEXT>
Document 8 - file: ex_825652.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>ex_825964img001.jpg
<TEXT>
Document 9 - file: ex_825964img001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>ex_825964img002.jpg
<TEXT>
Document 10 - file: ex_825964img002.jpg

</DOCUMENT>
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