ADDENDUM AMENDMENTAddendum Amendment • September 14th, 2022 • Soluna Holdings, Inc • Services-computer processing & data preparation • New York
Contract Type FiledSeptember 14th, 2022 Company Industry JurisdictionTHIS ADDENDUM AMENDMENT, dated as of September 13, 2022, (this “Agreement”), is by and among and each purchaser identified on Schedule A hereto (each, including its successors and permitted assigns, a “Purchaser” and collectively, the “Purchasers”), and Soluna Holdings, Inc. (f/k/a Mechanical Technology, Incorporated), a Nevada corporation (the “Company” and together with the Purchasers each a “Party” and collectively the “Parties”).