X0708 D LIVE 0000064463 Soluna Holdings, Inc 325 WASHINGTON AVENUE EXTENSION ALBANY NY NEW YORK 12205 518-218-2550 NEVADA Mechanical Technology, Incorporated MECHANICAL TECHNOLOGY INC Corporation true 2021 Michael Toporek 325 Washington Avenue Extension Albany NY NEW YORK 12205 Executive Officer Director Jessica L Thomas 325 Washington Avenue Extension Albany NY NEW YORK 12205 Executive Officer William Phelan 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director David Michaels 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director Edward Hirshfield 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director Matthew Lipman 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director Thomas Marusak 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director William Hazelip 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director John Belizaire 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director John Bottomley 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director Manufacturing Decline to Disclose 06b false 2022-07-19 false true true false 0 Univest Securities, LLC 36105 None None 75 ROCKEFELLER PLAZA SUITE 18C NEW YORK NY NEW YORK 10019 true 5000000 0 5000000 false 1 400000 true 0 The Broker is entitled to compensation payable in cash and in securities. The total amount and value of this compensation will be based on the amount sold by the Issuer in the offering. 0 false Soluna Holdings, Inc /s/ Michael Toporek Michael Toporek Chief Executive Officer 2022-08-03