0001493152-23-045137.txt : 20231215 0001493152-23-045137.hdr.sgml : 20231215 20231215200249 ACCESSION NUMBER: 0001493152-23-045137 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231213 FILED AS OF DATE: 20231215 DATE AS OF CHANGE: 20231215 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MICHAELS DAVID C CENTRAL INDEX KEY: 0001183209 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40261 FILM NUMBER: 231491971 MAIL ADDRESS: STREET 1: C/O MECHANICAL TECHNOLOGY INCORPORATED STREET 2: 325 WASHINGTON AVENUE EXTENSION CITY: ALBANY STATE: NY ZIP: 12205 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Soluna Holdings, Inc CENTRAL INDEX KEY: 0000064463 STANDARD INDUSTRIAL CLASSIFICATION: FINANCE SERVICES [6199] IRS NUMBER: 141462255 STATE OF INCORPORATION: NV FISCAL YEAR END: 1231 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 4 1 ownership.xml X0508 4 2023-12-13 0 0000064463 Soluna Holdings, Inc SLNH 0001183209 MICHAELS DAVID C C/O SOLUNA HOLDINGS, INC. 325 WASHINGTON AVENUE EXTENSION ALBANY NY 12205 1 1 0 0 Chief Financial Officer 0 9.0% Series A Cumulative Perpetual Preferred Stock 2023-12-13 4 P 0 2300 3 A 2300 D 9.0% Series A Cumulative Perpetual Preferred Stock 2023-12-14 4 P 0 369 3.1 A 2669 D 9.0% Series A Cumulative Perpetual Preferred Stock 2023-12-15 4 P 0 3000 3.25 A 5669 D /s/ Christopher Gandolfo, Attorney in Fact 2023-12-15