Browse EX-10 agreements

CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THE EXHIBIT BECAUSE IT IS BOTH NOT MATERIAL AND IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. SUCH EXCLUDED INFORMATION HAS BEEN MARKED WITH “[*].”

SPONSORED RESEARCH AGREEMENT

This sponsored research agreement (“Agreement”) is effective August 8, 2024 (“Effective Date”) and is between Duke University, a tax-exempt research and educational institution located in Durham, North Carolina, acting for and on behalf of its School of Medicine (“Duke”), and Centaur Bio a corporation with offices at 7805 Pemswood Street, Charlotte, NC 28277 (“Sponsor”). The parties represented in this Agreement shall be referred to individually as a “Party” and collectively as the “Parties”.

WHEREAS, the research contemplated by this Agreement is of mutual interest and benefit to Duke and Sponsor, and will further the instructional and research objectives of Duke in a manner consistent with its status as a non-profit research and educational institution.

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EXECUTIVE EMPLOYMENT AGREEMENT

This Executive Employment Agreement (this “Agreement”) is entered into as of February 11, 2025, by and between Adaptin Bio, Inc. (f/k/a Unite Acquisition 1 Corp.), a Delaware corporation (the “Company”), and Simon Pedder (the “Executive”).

WHEREAS, in connection with, and conditioned upon the completion of, the merger (the “Merger”) between the wholly-owned subsidiary of Unite Acquisition 1 Corp. and private company Adaptin Bio, Inc. (“Adaptin”), the Company wishes to employ Executive as its Executive Chairman, and Executive wishes to accept such employment, on the terms set forth in this Agreement;

WHEREAS Executive acknowledges and agrees that through Executive’s association with Adaptin as an employee, Executive will acquire a considerable amount of knowledge and goodwill with respect to the business of the Company, which knowledge and goodwill are highly valuable to the Company and which would be detrimental to the Company if used by Executive to compete with the Company; and

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CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THE EXHIBIT BECAUSE IT IS BOTH NOT MATERIAL AND IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. SUCH EXCLUDED INFORMATION HAS BEEN MARKED WITH “[*].”

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FIRST AMENDMENT TO LICENSE AGREEMENT

This First Amendment, dated August 9, 2024, is by and between Centaur Bio, Inc (“LICENSEE”) and Duke University ("DUKE").

WHEREAS, LICENSEE and DUKE entered into a license agreement dated January 11, 2023 (the "License Agreement"); and

WHEREAS, DUKE and LICENSEE desire to modify certain provisions of the License Agreement as provided herein.

NOW THEREFORE, DUKE and LICENSEE hereby agree as follows:

1. The following new Paragraphs 1.20 and 1.21 shall be added.

1.20 “SRA” means the Sponsored Research Agreement titled “Centaur-Duke Structured Research Agreement” entered into by DUKE and LICENSEE on August 8, 2024.

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EXECUTIVE EMPLOYMENT AGREEMENT

This Executive Employment Agreement (this “Agreement”) is entered into as of February 11, 2025, by and between Adaptin Bio, Inc. (f/k/a Unite Acquisition 1 Corp.), a Delaware corporation (the “Company”), and L. Arthur Hewitt (the “Executive”).

WHEREAS, in connection with, and conditioned upon the completion of, the merger (the “Merger”) between the wholly-owned subsidiary of Unite Acquisition 1 Corp. and private company Adaptin Bio, Inc. (“Adaptin”), the Company wishes to employ Executive as its Chief Development Officer, and Executive wishes to accept such employment, on the terms set forth in this Agreement;

WHEREAS Executive acknowledges and agrees that through Executive’s association with Adaptin as an employee, Executive will acquire a considerable amount of knowledge and goodwill with respect to the business of the Company, which knowledge and goodwill are highly valuable to the Company and which would be detrimental to the Company if used by Executive to compete with the Company; and

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Exhibit 10.(12)(1)

FIRST AMENDMENT TO
EXECUTIVE EMPLOYMENT AGREEMENT

This First Amendment to Executive Employment Agreement (this “Amendment”) is entered into on October 3, 2025, by and between Adaptin Bio, Inc. (f/k/a Unite Acquisition 1 Corp.), a Delaware corporation (the “Company”), and Timothy L. Maness (the “Executive”). This Amendment is effective as of July 1, 2025 (the “Amendment Effective Date”).

WHEREAS, the Company and Executive are parties to that certain Executive Employment Agreement dated as of February 11, 2025 (the “Original Agreement”);

WHEREAS, the Company and Executive have agreed to amend certain provisions of the Original Agreement regarding Executive’s duties and salary; and

WHEREAS, acknowledging the provisions of Section 15(e) of the Original Agreement, the Company and Executive desire to enter into this Amendment to formalize their agreement regarding changes to the Original Agreement.

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LOCK-UP AGREEMENT

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This LOCK-UP AGREEMENT (this “Agreement”) is made as of February 11, 2025, by and between the undersigned person or entity (the “Restricted Holder”) and **Adaptin Bio, Inc. **(formerly known as Unite Acquisition 1 Corp.), a Delaware corporation (the “Parent”). Capitalized terms used and not otherwise defined herein shall have the meanings given to such terms in the Merger Agreement (as defined below).

WHEREAS, pursuant to the transactions contemplated under that certain Agreement and Plan of Merger and Reorganization, dated as of February 11, 2025 (the “Merger Agreement”), by and among the Parent, Adaptin Acquisition Co., a Delaware corporation and wholly-owned subsidiary of the Parent (the “Merger Sub”), and Adaptin Bio, Inc., a privately held Delaware corporation (“Adaptin”), Merger Sub will merge with and into Adaptin, with Adaptin continuing as the surviving entity, and a wholly owned subsidiary of the Parent, and, among other things, all of the outstanding stock of Adaptin will be exchanged for shares of common stock of the Parent, par valu

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Exhibit 10.(13)(1)

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FIRST AMENDMENT TO
EXECUTIVE EMPLOYMENT AGREEMENT

This First Amendment to Executive Employment Agreement (this “Amendment”) is entered into on October 3, 2025 (the “Amendment Effective Date”), by and between Adaptin Bio, Inc. (f/k/a Unite Acquisition 1 Corp.), a Delaware corporation (the “Company”), and L. Arthur Hewitt (the “Executive”).

WHEREAS, the Company and Executive are parties to that certain Executive Employment Agreement dated as of February 11, 2025 (the “Original Agreement”);

WHEREAS, the Company and Executive have agreed to amend certain provisions of the Original Agreement regarding Executive’s duties and compensation; and

WHEREAS, acknowledging the provisions of Section 15(e) of the Original Agreement, the Company and Executive desire to enter into this Amendment to formalize their agreement regarding changes to the Original Agreement.

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SUBSCRIPTION AGREEMENT

This Subscription Agreement (this “Agreement”) has been entered into by and between the purchaser set forth on the Omnibus Signature Page hereof (the “Purchaser”) and Adaptin Bio, Inc., a Delaware corporation (the “Company”), in connection with the private placement offering (the “Offering”) by the Company of Common Stock (as defined below).

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R E C I T A L S

A. The Company is offering, pursuant to this Agreement and the Other Subscription Agreements (as defined below), a minimum of 200,000 shares of the Company’s common stock, par value $0.0001 per share (the “Common Stock”), at a purchase price of $5.00 per share (the “Per Share Purchase Price”), for an aggregate purchase price of $1,000,000 (the “Minimum Offering Amount”) and a maximum of up to $4,000,000 (the “Maximum Offering Amount”).

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INDEMNITY AGREEMENT

This Indemnity Agreement (the “Agreement”), dated as of ____________, 2025 is entered into by and among Unite Acquisition 1 Corp., a Delaware corporation (the “Parent”), **Adaptin Bio, Inc., **a Delaware corporation (“Adaptin” and together with the Parent, the “Companies”), and the undersigned Indemnitee (the “Indemnitee”).

W I T N E S S E T H:

WHEREAS, Indemnitee is a director on the board of directors of the Parent (the “Board of Directors”) and/or an officer of the Parent, as well as a director and/or an officer of Merger Sub (hereinafter defined), and in such capacity(ies) is performing valuable services for the Parent; and

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REGISTRATION RIGHTS AGREEMENT

This Registration Rights Agreement (this “Agreement”) is made and entered into effective as of *               *, 2025, among Adaptin Bio, Inc., a Delaware corporation (the “Company”), the persons who have purchased the Offering Shares (as defined below) and have executed omnibus or counterpart signature page(s) hereto (each, a “Purchaser” and collectively, the “Purchasers”) and the persons or entities identified on Schedule 1 hereto holding Placement Agent Warrants (collectively, the “Brokers”). Capitalized terms used herein shall have the meanings ascribed to them in Section 1 below or in the Subscription Agreement (as defined below).

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RECITALS:

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EXECUTIVE EMPLOYMENT AGREEMENT

This Executive Employment Agreement (this “Agreement”) is entered into as of February 11, 2025, by and between Adaptin Bio, Inc. (f/k/a Unite Acquisition 1 Corp.), a Delaware corporation (the “Company”), and Timothy L. Maness (the “Executive”).

WHEREAS, in connection with, and conditioned upon the completion of, the merger (the “Merger”) between the wholly-owned subsidiary of Unite Acquisition 1 Corp. and private company Adaptin Bio, Inc. (“Adaptin”), the Company wishes to employ Executive as its Chief Financial Officer, and Executive wishes to accept such employment, on the terms set forth in this Agreement;

WHEREAS Executive acknowledges and agrees that through Executive’s association with Adaptin as an employee, Executive will acquire a considerable amount of knowledge and goodwill with respect to the business of the Company, which knowledge and goodwill are highly valuable to the Company and which would be detrimental to the Company if used by Executive to compete with the Company; and

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SUBSCRIPTION AGREEMENT

This Subscription Agreement (this “Agreement”) has been entered into by and between the purchaser set forth on the Omnibus Signature Page hereof (the “Purchaser”) and **Unite Acquisition 1 Corp, **(to be renamed “Adaptin Bio, Inc.” upon consummation of the Merger (as defined below)), a Delaware corporation (the “Company”), in connection with the private placement offering (the “Offering”) by the Company.

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R E C I T A L S

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