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SLNH Soluna

Cover

CoverSep. 29, 2021
Document Type8-K
Amendment Flagfalse
Document Period End DateSep. 30,
2021
Entity File Number000-06890
Entity Registrant NameMECHANICAL
TECHNOLOGY, INCORPORATED
Entity Central Index Key0000064463
Entity Tax Identification Number14-1462255
Entity Incorporation, State or Country CodeNV
Entity Address, Address Line One325
Washington Avenue Extension
Entity Address, City or TownAlbany
Entity Address, State or ProvinceNY
Entity Address, Postal Zip Code12205
City Area Code(518)
Local Phone Number218-2550
Written Communicationsfalse
Soliciting Materialfalse
Pre-commencement Tender Offerfalse
Pre-commencement Issuer Tender Offerfalse
Entity Emerging Growth Companyfalse
Common Stock, par value $0.001 per share
Title of 12(b) SecurityCommon Stock, par value $0.001 per share
Trading SymbolMKTY
Security Exchange NameNASDAQ
9.0 Series A Cumulative Perpetual Preferred Stock, par value $0.001 per share
Title of 12(b) Security9.0
Series A Cumulative Perpetual Preferred Stock, par value $0.001 per share
Trading SymbolMKTYP
Security Exchange NameNASDAQ