Common use of FORM OF JOINDER AGREEMENT Clause in Contracts

FORM OF JOINDER AGREEMENT. This Joinder Agreement (this “Joinder Agreement”) is made as of the date written below by the undersigned (the “Joining Party”) in accordance with the Company Support Agreement, dated as of [___], 2024 (as amended, supplemented or otherwise modified from time to time, the “Support Agreement”), by and among Humanitario Capital LLC, a Puerto Rico limited liability company (the “Stockholder”), NXU, Inc., a Delaware corporation prior (“Acquiror”), and Verde Bioresins, Inc., a Delaware corporation (the “Company”). Capitalized terms used herein and not otherwise defined shall have the meaning ascribed to them in the Support Agreement. The Joining Party hereby acknowledges, agrees and confirms that, by its execution of this Joinder Agreement, the Joining Party shall be deemed to be a party to, and a “Stockholder” under, the Support Agreement as of the date hereof and shall have all of the rights and obligations of the Stockholder as if it had executed the Support Agreement. The Joining Party hereby ratifies, as of the date hereof, and agrees to be bound by, all of the terms, provisions and conditions contained in the Support Agreement.

FORM OF JOINDER AGREEMENT. This Joinder Agreement (this “Joinder Agreement”) is made as of the date written below by the undersigned (the “Joining Party”) in accordance with the Company Sponsor Support Agreement, dated as of [___]January 18, 2024 2022 (as amended, supplemented or otherwise modified from time to time, the “Support Agreement”), by and among Humanitario Social Capital LLCSuvretta Holdings Corp. III, a Puerto Rico Cayman Islands exempted company limited liability company (the “Stockholder”)by shares, NXU, Inc.ProKidney LP, a Delaware corporation prior (“Acquiror”)limited partnership organized under the laws of Ireland, and Verde Bioresins, Inc., a Delaware corporation (the “Company”)Sponsors set forth on Schedule I thereto. Capitalized terms used herein and not otherwise defined shall have the meaning ascribed to them in the Support Agreement. The Joining Party hereby acknowledges, agrees and confirms that, by its execution of this Joinder Agreement, the Joining Party shall be deemed to be a party to, and a “StockholderSponsor” under, the Support Agreement as of the date hereof and shall have all of the rights and obligations of the Stockholder a Sponsor as if it had executed the Support Agreement. The Joining Party hereby ratifies, as of the date hereof, and agrees to be bound by, all of the terms, provisions and conditions contained in the Support Agreement.

FORM OF JOINDER AGREEMENT. This Joinder Agreement (this “Joinder Agreement”) is made as of the date written below by the undersigned (the “Joining Party”) in accordance with the Company Stockholder Support Agreement, dated as of [___]February 23, 2024 2021 (as amended, supplemented or otherwise modified from time to time, the “Support Agreement”), by and among Humanitario Capital LLCone, a Puerto Rico Cayman Islands exempted company limited liability company by shares (the “Stockholder”which shall migrate to and domesticate as a Delaware corporation), NXUMarkForged, Inc., a Delaware corporation prior (“Acquiror”)corporation, and Verde Bioresins, Inc., a Delaware corporation (the “Company”)Company Stockholders set forth on Schedule I thereto. Capitalized terms used herein and not otherwise defined shall have the meaning ascribed to them in the Support Agreement. The Joining Party hereby acknowledges, agrees and confirms that, by its execution of this Joinder Agreement, the Joining Party shall be deemed to be a party to, and a “Company Stockholder” under, the Support Agreement as of the date hereof and shall have all of the rights and obligations of the a Company Stockholder as if it had executed the Support Agreement. The Joining Party hereby ratifies, as of the date hereof, and agrees to be bound by, all of the terms, provisions and conditions contained in the Support Agreement.

FORM OF JOINDER AGREEMENT. This Joinder Agreement (this “Joinder Agreement”) is made as of the date written below by the undersigned (the “Joining Party”) in accordance with the Company Sponsor Support Agreement, dated as of [___], 2024 October 3 (as amended, supplemented or otherwise modified from time to time, the “Support Agreement”), by and among Humanitario Capital LLCFreedom Acquisition I Corp., a Puerto Rico Cayman Islands exempted company limited liability company by shares (the “Stockholder”which shall migrate to and domesticate as a Delaware corporation), NXU, Inc.Complete Solar Holding Corporation, a Delaware corporation prior (“Acquiror”)corporation, and Verde Bioresins, Inc., a Delaware corporation (the “Company”)Sponsors set forth on Schedule I thereto. Capitalized terms used herein and not otherwise defined shall have the meaning ascribed to them in the Support Agreement. The Joining Party hereby acknowledges, agrees and confirms that, by its execution of this Joinder Agreement, the Joining Party shall be deemed to be a party to, and a “StockholderSponsor” under, the Support Agreement as of the date hereof and shall have all of the rights and obligations of the Stockholder a Sponsor as if it had executed the Support Agreement. The Joining Party hereby ratifies, as of the date hereof, and agrees to be bound by, all of the terms, provisions and conditions contained in the Support Agreement.

FORM OF JOINDER AGREEMENT. This Joinder Agreement (this “Joinder Agreement”) is made as of the date written below by the undersigned (the “Joining Party”) in accordance with the Company Support Agreement, dated as of [___]October 23, 2024 (as amended, supplemented or otherwise modified from time to time, the “Support Agreement”), by and among Humanitario Capital LLC, a Puerto Rico limited liability company (the “Stockholder”), NXU, Inc., a Delaware corporation prior (“Acquiror”), and Verde Bioresins, Inc., a Delaware corporation (the “Company”). Capitalized terms used herein and not otherwise defined shall have the meaning ascribed to them in the Support Agreement. The Joining Party hereby acknowledges, agrees and confirms that, by its execution of this Joinder Agreement, the Joining Party shall be deemed to be a party to, and a “Stockholder” under, the Support Agreement as of the date hereof and shall have all of the rights and obligations of the Stockholder as if it had executed the Support Agreement. The Joining Party hereby ratifies, as of the date hereof, and agrees to be bound by, all of the terms, provisions and conditions contained in the Support Agreement.

FORM OF JOINDER AGREEMENT. This Joinder Agreement (this “Joinder Agreement”) is made as of the date written below by the undersigned (the “Joining Party”) in accordance with the Company Sponsor Support Agreement, dated as of [___l], 2024 2021 (as amended, supplemented or otherwise modified from time to time, the “Support Sponsor Agreement”), by and among Humanitario Capital LLCone, a Puerto Rico Cayman Islands exempted company limited liability company by shares (the “Stockholder”which shall migrate to and domesticate as a Delaware corporation), NXUMarkForged, Inc., a Delaware corporation prior (“Acquiror”)corporation, and Verde Bioresins, Inc., a Delaware corporation (the “Company”)Sponsors set forth on Schedule I thereto. Capitalized terms used herein and not otherwise defined shall have the meaning ascribed to them in the Support Agreement. The Joining Party hereby acknowledges, agrees and confirms that, by its execution of this Joinder Agreement, the Joining Party shall be deemed to be a party to, and a “StockholderSponsor” under, the Support Agreement as of the date hereof and shall have all of the rights and obligations of the Stockholder a Sponsor as if it had executed the Support Agreement. The Joining Party hereby ratifies, as of the date hereof, and agrees to be bound by, all of the terms, provisions and conditions contained in the Support Agreement.