<SEC-DOCUMENT>0001493152-25-016867-index.html : 20251003
<SEC-HEADER>0001493152-25-016867.hdr.sgml : 20251003
<ACCEPTANCE-DATETIME>20251003173454
ACCESSION NUMBER:		0001493152-25-016867
CONFORMED SUBMISSION TYPE:	PRE 14A
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20251003
FILED AS OF DATE:		20251003
DATE AS OF CHANGE:		20251003

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Soluna Holdings, Inc
		CENTRAL INDEX KEY:			0000064463
		STANDARD INDUSTRIAL CLASSIFICATION:	FINANCE SERVICES [6199]
		ORGANIZATION NAME:           	09 Crypto Assets
		EIN:				141462255
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		PRE 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40261
		FILM NUMBER:		251375123

	BUSINESS ADDRESS:	
		STREET 1:		325 WASHINGTON AVENUE EXTENSION
		CITY:			ALBANY
		STATE:			NY
		ZIP:			12205
		BUSINESS PHONE:		518-218-2500

	MAIL ADDRESS:	
		STREET 1:		325 WASHINGTON AVENUE EXTENSION
		CITY:			ALBANY
		STATE:			NY
		ZIP:			12205

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MECHANICAL TECHNOLOGY INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>PRE 14A
<SEQUENCE>1
<FILENAME>formpre14a.htm
<DESCRIPTION>PRE 14A
<TEXT>
Document 1 - file: formpre14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>proxy_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: proxy_001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>proxy_002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: proxy_002.jpg

</DOCUMENT>
</SEC-DOCUMENT>