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 Michael Toporek 325 Washington Avenue Extension Albany NY NEW YORK 12205 Executive Officer Director CEO and Director Philip Patman 325 Washington Avenue Extension Albany NY NEW YORK 12205 Executive Officer CFO William P. Phelan 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director David C. Michaels 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director Matthew Lipman 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director Edward R. Hirshfield 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director William Hazelip 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director Thomas J. Marusak 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director John Bottomley 325 Washington Avenue Extension Albany NY NEW YORK 12205 Director John Belizaire 325 Washington Avenue Extension Albany NY NEW YORK 12205 Executive Officer Director Director of issuer and CEO of subsidiary Other Decline to Disclose 06b false 2022-12-05 false true false 0 85500 0 85500 Represents 112,500 shares of common stock equal to 10% of the aggregate gross proceeds raised from the Securities Purchase Agreement that closed on 12/05/2022, pursuant to a securities purchase agreement, dated 7/19/2022. false 1 0 0 0 false Soluna Holdings, Inc /s/ Philip F. Patman, Jr. Philip F. Patman, Jr. Chief Financial Officer 2022-12-20