<SEC-DOCUMENT>0001493152-25-021949-index.html : 20251112 <SEC-HEADER>0001493152-25-021949.hdr.sgml : 20251112 <ACCEPTANCE-DATETIME>20251112163043 ACCESSION NUMBER: 0001493152-25-021949 CONFORMED SUBMISSION TYPE: 424B3 PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20251112 DATE AS OF CHANGE: 20251112 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: 424B3 SEC ACT: 1933 Act SEC FILE NUMBER: 333-290546 FILM NUMBER: 251473438 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>424B3 <SEQUENCE>1 <FILENAME>form424b3.htm <DESCRIPTION>424B3 <TEXT> Document 1 - file: form424b3.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>form424b3_001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: form424b3_001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>form424b3_002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: form424b3_002.jpg
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