MECHANICAL TECHNOLOGY INC Contracts & Agreements

Amended and Restated Employment Agreement dated November 20, 2023 with John Belizaire (Filed With SEC on November 29, 2023)

Amendment No. 1 to Employment Agreement with Michael Toporeck (Filed With SEC on November 29, 2023)

Third Amendment Agreement with the holders of the Companys Convertible Notes (Filed With SEC on November 22, 2023)

Amendment to Escrow Agreement (Filed With SEC on November 22, 2023)

Form of Pre-Funded Warrant issued to the holder of the Series B Convertible Preferred Stock (Filed With SEC on August 14, 2023)

Dividend Payment Agreement with the holder of the Series B Preferred Stock (Filed With SEC on August 14, 2023)

Form of Pre-Funded Warrant issued to Series B Preferred Holder (Filed With SEC on August 3, 2023)

Dividend Payment Agreement with Series B Holder (Filed With SEC on August 3, 2023)

Subscription and Investment Representation Agreement, dated May 23, 2023 , by and between Soluna Holdings, Inc. and the purchaser signatory thereto (Filed With SEC on May 26, 2023)

Form A Warrant dated May 11, 2023 (Filed With SEC on May 15, 2023)

Form B Warrant dated May 11, 2023 (Filed With SEC on May 15, 2023)

Second Amended Agreement dated May 11, 2023 (Filed With SEC on May 15, 2023)

Contribution Agreement by and among Navitas West Texas Investments, SPV, LLC, Soluna Computing, Inc., and Soluna DV ComputeCo, LLC dated as May 9, 2023 (Filed With SEC on May 15, 2023)

Amended and Restated Limited Liability Company Agreement of Soluna DV ComputeCo, LLC dated as May 9, 2023 (Filed With SEC on May 15, 2023)

Loan and Security Agreement Soluna DV ComputeCo, LLC and Navitas West Texas Investments, SPV, LLC dated as of May 9, 2023 (Filed With SEC on May 15, 2023)

Form of Extension Agreement with the holders of Convertible Notes (Filed With SEC on April 26, 2023)

Purchase of Membership Interests of Soluna DVSL Computeco LLC dated March 10, 2023 (Filed With SEC on March 31, 2023)

Fourth Amended and Restated LLC Agreement Soluna DVSL Computeco LLC (Filed With SEC on March 31, 2023)

Data Facility Lease (Filed With SEC on March 31, 2023)

Amended and Restated Contribution Agreement dated March 10, 2023 (Filed With SEC on March 31, 2023)

Power Purchase Agreement with Lighthouse Electric Cooperative, Inc. dated February 24, 2023 (Filed With SEC on March 31, 2023)

Second Addendum Amendment dated as of March 3, 2023 with Convertible Noteholders (Filed With SEC on March 31, 2023)

Soluna Holdings, Inc. Third Amended And Restated 2021 Stock Incentive Plan (Filed With SEC on March 13, 2023)

Soluna Holdings, Inc. 2023 Stock Incentive Plan (Filed With SEC on March 13, 2023)

Form of Warrant (Filed With SEC on December 5, 2022)

Form of Securities Purchase Agreement by and between the Company and the purchasers named therein, dated December 5, 2022 (Filed With SEC on December 5, 2022)

Underwriting Agreement by and between the Company and Univest Securities, LLC, dated October 24, 2022 (Filed With SEC on October 26, 2022)

Form of Underwriters Warrant (Filed With SEC on October 26, 2022)

Form of Class D Common Stock Purchase Warrant (Filed With SEC on September 14, 2022)

Form of Class E Common Stock Purchase Warrant (Filed With SEC on September 14, 2022)

Form of Class F Common Stock Purchase Warrant (Filed With SEC on September 14, 2022)

Form of Class G Common Stock Purchase Warrant (Filed With SEC on September 14, 2022)

Form of Addendum Amendment by and between the Company and the signatories thereof, dated September 13, 2022 (Filed With SEC on September 14, 2022)

Form of Series B Consent by and between the Company and the signatory thereof, dated September 13, 2022 (Filed With SEC on September 14, 2022)

Form of Option Agreement for the Second Amended And Restated 2021 Stock Incentive Plan (Filed With SEC on August 15, 2022)

Form of Restricted Stock Agreement for the Second Amended And Restated 2021 Stock Incentive Plan (Filed With SEC on August 15, 2022)

Form of Restricted Stock Unit Agreement for the Second Amended And Restated 2021 Stock Incentive Plan (Filed With SEC on August 15, 2022)

Contribution Agreement by and between Soluna Holdings, Inc., Soluna SLC Fund I Projects Holdco, LLC, Soluna DV Devco, LLC, and Soluna DVSL ComputeCo, LLC, dated August 5, 2022 (Filed With SEC on August 11, 2022)

Executive Employment Agreement by and between the Company and Philip F. Patman, Jr., dated July 29, 2022 (Filed With SEC on August 3, 2022)

Form of Certificate of Designation of Series B Convertible Preferred Stock (Filed With SEC on July 20, 2022)

Form of Common Stock Purchase Warrant (Filed With SEC on July 20, 2022)

Form of Addendum (Filed With SEC on July 20, 2022)

Form of Securities Purchase Agreement by and among the Company and the purchasers signatory thereto (Filed With SEC on July 20, 2022)

Form of Leak-Out Agreement by and between the Company and the signatory thereto (Filed With SEC on July 20, 2022)

At-the-Market Issuance Sales Agreement (Filed With SEC on June 9, 2022)

Soluna Holdings, Inc. Second Amended And Restated 2021 Stock Incentive Plan (Filed With SEC on June 1, 2022)

Underwriting Agreement by and between the Company and Univest Securities, LLC, as representative of the several underwriters named therein, dated April 26, 2022 (Filed With SEC on April 29, 2022)

Form of Underwriters Warrant (Filed With SEC on April 29, 2022)

Form of Subscription Agreement (Filed With SEC on April 29, 2022)

Certificate of Amendment to Certificate of Designations, Preferences and Rights of 9.0% Series A Cumulative Perpetual Preferred Stock, filed with the Secretary of State of the... (Filed With SEC on April 27, 2022)

Stock Purchase Agreement, dated as of April 11, 2022, by and between Soluna Holdings, Inc. and NKX Acquiror, Inc (Filed With SEC on April 15, 2022)

Form of Class D Common Stock Purchase Warrants (Filed With SEC on March 31, 2022)

Description of Securities (Filed With SEC on March 31, 2022)

Form of Stock Option Agreement under the Amended and Restated Soluna Holdings, Inc., formerly known as Mechanical Technology, Incorporated, 2021 Stock Incentive Plan (Filed With SEC on March 31, 2022)

Form of Restricted Stock Agreement under the Amended and Restated Soluna Holdings, Inc., formerly known as Mechanical Technology, Incorporated, 2021 Stock Incentive Plan (Filed With SEC on March 31, 2022)

Form of Restricted Stock Unit Agreement under the Amended and Restated Soluna Holdings, Inc., formerly known as Mechanical Technology, Incorporated, 2021 Stock Incentive Plan (Filed With SEC on March 31, 2022)

Amendment No. 5 to Lease Agreement Between MTI Instruments Inc. and CETF Properties, LLC dated June 30, 2021 (Filed With SEC on March 31, 2022)

Amended and Restated Contingent Rights Agreement dated November 5, 2021, by and between Harmattan Energy, Ltd. and Soluna Holdings, Inc (Filed With SEC on March 31, 2022)

Employment Agreement, by and between Soluna Computing, Inc., formerly known as EcoChain, Inc., and John Belizaire, dated as of October 29, 2021 (Filed With SEC on March 31, 2022)

Form of Note by and between Soluna Holdings, Inc. and certain institutional lenders (Filed With SEC on March 31, 2022)

Commercial Security Agreement, by and between Soluna Holdings, Inc., formerly known as Mechanical Technology, Incorporated, and KeyBank National Association, dated September 15,... (Filed With SEC on March 31, 2022)

Promissory Note, by and between Soluna Holdings, Inc., formerly known as Mechanical Technology, Incorporated, and KeyBank National Association, dated September 15, 2021 (Filed With SEC on March 31, 2022)

Employment Agreement, by and between Soluna Holdings, Inc. and Michael Toporek, dated as of January 14, 2022 (Filed With SEC on January 21, 2022)

Employment Agreement, by and between MTI Instruments, Inc. and Moshe Binyamin, dated as of January 20, 2022 (Filed With SEC on January 21, 2022)

Master Equipment Finance Agreement, by and between Soluna MC Borrowing 2021-1 LLC and NYDIG ABL LLC, dated as of December 30, 2021 (Filed With SEC on January 18, 2022)

Digital Asset Account Control Agreement, by and among Soluna MC Borrowing 2021-1 LLC, NYDIG ABL LLC and NYDIG Trust Company LLC, effective as of December 30, 2021 (Filed With SEC on January 18, 2022)

Guaranty Agreement, by Soluna MC LLC, in favor of NYDIG ABL LLC, dated as of December 30, 2021 (Filed With SEC on January 18, 2022)

Consent and Waiver Agreement, dated January 13, 2022, by and among the Company and the purchasers signatory to the Securities Purchase Agreement, dated as of October 20, 2021 (Filed With SEC on January 18, 2022)

Underwriting Agreement by and between the Company and Univest Securities, LLC, as representative of the several underwriters named therein, dated December 23, 2021 (Filed With SEC on December 29, 2021)

Certificate of Amendment to Certificate of Designations, Preferences and Rights of 9.0% Series A Cumulative Perpetual Preferred Stock, filed with the Secretary of State of the... (Filed With SEC on December 29, 2021)

Form of Representatives Warrant (Filed With SEC on December 29, 2021)

Placement Agency Agreement by and between the Company and the Placement Agent (Filed With SEC on October 25, 2021)

Form of Secured Convertible Note to be issued by the Company pursuant to and in accordance with the Securities Purchase Agreement (Filed With SEC on October 25, 2021)

Form of Class A Common Stock Purchase Warrant to be issued by the Company pursuant to and in accordance with the Securities Purchase Agreement (Filed With SEC on October 25, 2021)

Form of Class B Common Stock Purchase Warrant to be issued by the Company pursuant to and in accordance with the Securities Purchase Agreement (Filed With SEC on October 25, 2021)

Form of Class C Common Stock Purchase Warrant to be issued by the Company pursuant to and in accordance with the Securities Purchase Agreement (Filed With SEC on October 25, 2021)

Securities Purchase Agreement, dated as of October 20, 2021, by and among the Company and the purchasers signatory thereto (Filed With SEC on October 25, 2021)

Registration Rights Agreement, dated as of October 25, 2021, by and among the Company and the investors listed on the Schedule of Purchasers attached thereto (Filed With SEC on October 25, 2021)

Security Agreement, dated as of October 25, 2021, by and among the Company, MTI Instruments, Inc., EcoChain, Inc., EcoChain Wind, LLC, EcoChain Block, LLC and Collateral Services... (Filed With SEC on October 25, 2021)

Form of 9.0% Series A Cumulative Perpetual Preferred Stock Certificate (Filed With SEC on August 23, 2021)

Agreement and Plan of Merger dated as of August 11, 2021, by and among Mechanical Technology, Incorporated, SCI Merger Sub, Inc., and Soluna Computing, Inc (Filed With SEC on August 12, 2021)

Termination Agreement dated as of August 11, 2021, by and among Mechanical Technology, Incorporated, EcoChain, Inc., and Harmattan Energy, Ltd (Filed With SEC on August 12, 2021)

Form of Underwriting Agreement (Filed With SEC on July 19, 2021)

Form of Certificate of Designation for Series A Preferred Stock (Filed With SEC on July 19, 2021)

Amendment No. 2 to Registration Rights Agreement, dated as of June 24, 2021, by and between Mechanical Technology, Incorporated and American Stock Transfer & Trust Company, LLC (Filed With SEC on June 24, 2021)

Form of Certificate of Designation for Series A Preferred Stock (Filed With SEC on June 22, 2021)

Form of Ground Lease Agreement, dated as of May 3, 2021 (Filed With SEC on May 4, 2021)

Form of Land Lease Agreement (Vacant Land), dated as of May 3, 2021 (Filed With SEC on May 4, 2021)

Form of Power Supply Agreement, dated as of May 3, 2021 (Filed With SEC on May 4, 2021)

Form of Transition Services Agreement, dated as of May 3, 2021 (Filed With SEC on May 4, 2021)

Form of Guaranty of Rent, dated as of May 3, 2021 (Filed With SEC on May 4, 2021)

Form of Warrant Agent Agreement between Mechanical Technology, Incorporated and American Stock Transfer & Trust Company (Filed With SEC on April 21, 2021)

Form of Purchase Agreement, dated April 11, 2021 (Filed With SEC on April 12, 2021)

Form of Underwriting Agreement (Filed With SEC on April 12, 2021)

Form of Pre-Funded Warrant (Filed With SEC on April 12, 2021)

Form of Underwriting Agreement (Filed With SEC on April 2, 2021)

Form of Common Purchase Warrant (Filed With SEC on April 2, 2021)

Form of Underwriters Warrant (Filed With SEC on April 2, 2021)

Agreement and Plan of Merger (Filed With SEC on March 31, 2021)

Mechanical Technology, Incorporated 2021 Stock Incentive Plan (Filed With SEC on March 31, 2021)

Form of Stock Option Agreement under the Mechanical Technology, Incorporated 2021 Stock Incentive Plan (Filed With SEC on March 31, 2021)

Form of Restricted Stock Agreement under the Mechanical Technology, Incorporated 2021 Stock Incentive Plan (Filed With SEC on March 31, 2021)

Form of Restricted Stock Unit Agreement under the Mechanical Technology, Incorporated 2021 Stock Incentive Plan (Filed With SEC on March 31, 2021)

SUPPLEMENTAL LEASE EXTENSION AND MODIFICATION AGREEMENT (Filed With SEC on November 10, 2011)

DEMAND GRID NOTE (Filed With SEC on November 10, 2011)

GUARANTY AGREEMENT (BUSINESS ENTITY) (Filed With SEC on November 10, 2011)

SECURITY AGREEMENT (Filed With SEC on November 10, 2011)

MTI MICROFUEL CELLS INC. AMENDMENT NO. 2 TO COMMON STOCK AND WARRANT PURCHASE AGREEMENT (Filed With SEC on September 28, 2011)

LEASE EXTENSION AND MODIFICATION AGREEMENT II (Filed With SEC on August 11, 2011)

Mechanical Technology Incorporated 2006 Equity Incentive Plan RESTRICTED STOCK AGREEMENT NOTICE BOARD OF DIRECTORS AND EMPLOYEES (Filed With SEC on July 11, 2011)

LEASE EXTENSION AND MODIFICATION AGREEMENT (Filed With SEC on May 12, 2011)

MTI MICROFUEL CELLS INC. AMENDMENT NO. 1 TO COMMON STOCK AND WARRANT PURCHASE AGREEMENT (Filed With SEC on February 11, 2011)

MTI MICROFUEL CELLS INC. Common Stock Warrant (Filed With SEC on February 11, 2011)

SEVENTH AMENDMENT TO LEASE (Filed With SEC on August 12, 2010)

FIFTH AMENDMENT OF LEASE (Filed With SEC on March 31, 2010)

MTI MICROFUEL CELLS INC. 2009 STOCKPLAN (Filed With SEC on March 31, 2010)

MTI MICROFUEL CELLS INC. COMMON STOCK AND WARRANT PURCHASEAGREEMENT (Filed With SEC on January 14, 2010)

MTI MICROFUEL CELLS INC. Common Stock Warrant (Filed With SEC on January 14, 2010)

MTI MICROFUEL CELLS INC. SECURED CONVERTIBLE PROMISSORYNOTE NEGOTIATED CONVERSION AGREEMENT (Filed With SEC on December 15, 2009)

MTI MICROFUEL CELLSINC. COMMON STOCK PURCHASEWARRANT (Filed With SEC on December 15, 2009)

EXHIBIT 10.1 MECHANICALTECHNOLOGY, INCORPORATED AMENDED AND RESTATED2006EQUITY INCENTIVE PLAN (Filed With SEC on November 12, 2009)

Exhibit10.2 AWARD AGREEMENT (NON-QUALIFIEDSTOCK OPTION) under the MECHANICAL TECHNOLOGY, INCORPORATED AMENDED AND RESTATED 2006 EQUITYINCENTIVE PLAN (Filed With SEC on November 12, 2009)

MECHANICAL TECHNOLOGY, INCORPORATED AMENDED ANDRESTATED 2006 EQUITY INCENTIVE PLAN (Filed With SEC on September 22, 2009)

AWARD AGREEMENT (NON-QUALIFIEDSTOCK OPTION) under the MECHANICAL TECHNOLOGY, INCORPORATED AMENDED AND RESTATED2006 EQUITY INCENTIVE PLAN (Filed With SEC on September 22, 2009)

AMENDMENT NO. 2TO CONVERTIBLE NOTE AND WARRANTPURCHASE AGREEMENT, SECURITY AGREEMENT AND SECURED CONVERTIBLEPROMISSORY NOTES AND CONSENT (Filed With SEC on August 13, 2009)

- 2 - (Filed With SEC on March 30, 2009)

MTI MICROFUEL CELLS INC. AMENDMENT NO. 1 TO CONVERTIBLE NOTE AND WARRANTPURCHASE AGREEMENT, SECURITY AGREEMENT AND SECURED CONVERTIBLE PROMISSORY NOTES ANDCONSENT (Filed With SEC on March 30, 2009)

MECHANICAL TECHNOLOGY, INCORPORATED (Filed With SEC on July 3, 2008)

WARRANT AGENT AGREEMENT (Filed With SEC on July 3, 2008)

EX-1.1: FORM OF UNDERWRITING AGREEMENT (Filed With SEC on May 22, 2008)

EX-4.2: FORM OF COMMON STOCK PURCHASE WARRANT (Filed With SEC on May 22, 2008)

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MECHANICAL TECHNOLOGY INC Contracts & Agreements