Browse EX-10 agreements

FORM OF Seller LOCK-UP AGREEMENT

THIS LOCK-UP AGREEMENT (this “Agreement”), dated as of [●], is made and entered into by and among Pioneer Acquisition I Corp., a Cayman Islands exempted company (which shall transfer by way of continuation and domesticate as a Delaware corporation prior to the Closing) (the “Purchaser”), Green AI Cloud, Inc., a Delaware corporation (the “Company”), and the Persons set forth on Schedule I hereto (such Persons, together with any Person who hereafter becomes a party to this Agreement pursuant to Section 2 of this Agreement, the “Sellers” and each, a “Seller”). For purposes of this Agreement, the Sellers are the holders of equity securities of the Company and any transferee who becomes a party pursuant to Section 2. Capitalized terms used but not defined herein shall have the respective meanings ascribed to such terms in the Business Combination Agreement (as defined herein).

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VOTING AND SUPPORT AGREEMENT

This VOTING AND SUPPORT AGREEMENT (this “Agreement”) is dated as of October 6, 2026, by and among Pioneer Acquisition I Corp., a Cayman Islands exempted company (which shall transfer by way of continuation and domesticate as a Delaware corporation prior to the Closing) (the “Purchaser”), the Persons set forth on Schedule I hereto (each, a “Seller” and collectively, the “Sellers”) and Green AI Cloud, Inc., a Delaware corporation (the “Company”). Capitalized terms used but not defined herein shall have the respective meanings ascribed to such terms in the Business Combination Agreement (as defined below).

WHEREAS, as of the date hereof, the Sellers, as the Company Shareholders, are the holders of such number of shares of Company Common Stock as are indicated opposite each of their names on Schedule I attached hereto (collectively, the “Subject Securities”);

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FORM OF AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT

THIS AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of [●], is made and entered into by and among Green AI Cloud, Inc., a Delaware corporation (the “Company”), Pioneer Acquisition 1 Sponsor Holdco LLC, a Delaware limited liability company (the “Sponsor”), the members of the Sponsor identified on the signature pages hereto under “Other Sponsor Holders” (such members, together with the Sponsor, each a “Sponsor Holder” and collectively, the “Sponsor Holders”), each of the undersigned parties listed on the signature page hereto under “Seller Holders” (each, a “Seller Holder” and collectively, the “Seller Holders”), and each of the undersigned parties listed on the signature page hereto under “Other Holders” (each, an “Other Holder” and collectively, the “Other Holders,” and each such party, together with the Sponsor Holders, the Seller Holders and any Person who hereafter becomes a party to this Agreement pursuant to Section 5.02, a “Holder” and collectively the “

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SPONSOR SUPPORT AGREEMENT

THIS SPONSOR SUPPORT AGREEMENT (this “Agreement”) is made as of October 6, 2026 by and among (i) Pioneer Acquisition I Corp., a Cayman Islands exempted company incorporated with limited liability (together with its successors, including after the Domestication (as defined below), the “Purchaser”), (ii) Green AI Cloud, Inc., a Delaware corporation (the “Company”), (iii) Pioneer Acquisition 1 Sponsor Holdco LLC, a Delaware limited liability company (the “Sponsor”), and (iv) each other holder of Purchaser Class B Ordinary Shares (or any other equity securities of the Purchaser) who becomes a party to this Agreement by executing a joinder hereto (each such Person, together with the Sponsor, a “Holder” and, collectively, the “Holders”). Any capitalized term used but not defined in this Agreement will have the meaning ascribed to such term in the Business Combination Agreement.

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FORM OF SPONSOR LOCK-UP AGREEMENT

THIS LOCK-UP AGREEMENT (this “Agreement”), dated as of [●], is made and entered into by and between Pioneer Acquisition I Corp., a Cayman Islands exempted company (which shall transfer by way of continuation and domesticate as a Delaware corporation prior to the Closing) (the “Purchaser”), and Pioneer Acquisition 1 Sponsor Holdco LLC, a Delaware limited liability company (the “Sponsor” and, together with any Person who hereafter becomes a party to this Agreement pursuant to Section 2, the “Securityholders” and each, a “Securityholder”). Capitalized terms used but not defined herein shall have the respective meanings ascribed to such terms in the Business Combination Agreement (as defined herein).

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Exhibit 10.1

Execution Version

AMENDED AND RESTATED SUBSCRIPTION AGREEMENT

This Amended and Restated Subscription Agreement (this “Subscription Agreement”) is being entered into as of the date set forth on the signature page to this Subscription Agreement, by and among ATII Holdings Inc., a Delaware corporation (the “Issuer”), Forge Nano, Inc., Delaware corporation (“Forge Nano”), Archimedes Tech SPAC Partners II Co., a Cayman Islands exempted company limited by shares (the “SPAC”) (solely with respect to Sections 12 and 14 hereof), and the undersigned (the “Investor”). This Subscription Agreement amends and restates the original subscription agreement, dated as of April 20, 2026, by and among the Issuer, Forge Nano, the SPAC (solely with respect to Sections 12 and 14 thereto), and the Investor, and is entered into in connection with the Agreement and Plan of Merger, dated April 20, 2026 (as may be amended, supplemented or otherwise modified from time to time, the “Merger Agreement”), by and among the Issuer, the SPAC, Forge Nano and the other parti

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SPONSOR SUPPORT AGREEMENT

This SPONSOR SUPPORT AGREEMENT (this “Agreement”) is made and entered into as of October 9, 2026, by and among Quantumsphere Acquisition Corporation, a Cayman Islands exempted company (the “Parent”), Fortune Favor Global Group Inc., a Cayman Islands exempted company (the “Purchaser”), Fortune Favor Technology Inc., a Cayman Islands exempted company (the “Company”), Whiteowl Holdings LLC, a Delaware limited liability company (the “Sponsor”), and the undersigned holders of Subject Shares (as defined below) (such holders, together with the Sponsor, the “Founder Holders”).

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FORM OF AMENDED AND RESTATED

REGISTRATION RIGHTS AGREEMENT

THIS AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT (this “Agreement”), effective as of [__], 2026, is made and entered into by and among Quantumsphere Acquisition Corporation, an exempted company incorporated under the laws of the Cayman Islands (“Parent”), Fortune Favor Technology Inc., a Cayman Islands exempted company (the “Company”), Fortune Favor Global Group Inc. (as defined below), each of the undersigned parties that are Pre-IPO Investors (as defined below), and any person or entity who hereafter becomes a party to this Agreement as a permitted assignee pursuant to Section 6.2 of this Agreement (together with the Pre-IPO Investors, the “Existing Holders”), and the undersigned parties listed as New Holders on the signature pages hereto (each such party, together with any person or entity deemed a “New Holder” who hereafter becomes a party to this Agreement as a permitted assignee pursuant to Section 6.2 of this Agreement, a “New Holder” and collectively the “New Holders”).

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COMPANY SHAREHOLDER SUPPORT AGREEMENT

THIS COMPANY SHAREHOLDERS SUPPORT AGREEMENT, dated as of October 9, 2026, (the “Agreement”), by and among Quantumsphere Acquisition Corporation, a Cayman Islands exempted company (“Parent”), and the signatory parties herein, representing the shareholder set forth on Schedule I hereto (the “Holder”) of Fortune Favor Technology Inc., a Cayman Islands exempted company (the “Company”).

W I T N E S S E T H:

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FORM OF LOCK-UP AGREEMENT

This Lock-Up Agreement (this “Agreement”) is dated as of [●], by and between the shareholder(s) set forth on the signature page to this Agreement (individually, the “Holder,” collectively, the “Holders”) and Fortune Favor Global Group Inc., a Cayman Islands exempted company and wholly owned subsidiary of Quantumsphere Acquisition Corporation (the “Purchaser”). Capitalized terms used and not otherwise defined herein shall have the meanings given such terms in the Merger Agreement (as defined below). Purchaser and the Holders may also be referred to individually as a “Party” and collectively as the “Parties.”

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***SPONSOR PARTIES SUPPORT AGREEMENT ***

This Sponsor Parties Support Agreement (this “Agreement”) is made and entered into as of October 12, 2026, by and among (i) ArcheNova Technology Co., Ltd, a Cayman Islands exempted company (“PubCo”), (ii) ArcheNova Biotech Corp., a Cayman Islands exempted company (the “Company”), (iii) Horizon Space Acquisition I Sponsor Corp., a Cayman Islands exempted company (the “Sponsor”), (iv) each of the directors and officers of Acquiror identified on Schedule A hereto (together with the Sponsor, the “Sponsor Parties” and each, a “Sponsor Party”), and (v) Horizon Space Acquisition I Corp., a Cayman Islands exempted company (“Acquiror”). PubCo, the Company, Acquiror and the Sponsor Parties are sometimes referred to herein individually as a “Party” and collectively as the “Parties.” Capitalized terms used but not otherwise defined herein shall have the respective meanings ascribed to such terms in the Business Combination Agreement (as defined below).

RECITALS

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COMPANY SHAREHOLDERS SUPPORT AGREEMENT

This Company Shareholders Support Agreement (this “Agreement”) is made and entered into as of October 12, 2026, by and among (i) ArcheNova Technology Co., Ltd, a Cayman Islands exempted company (“PubCo”), (ii) ArcheNova Biotech Corp., a Cayman Islands exempted company (the “Company”), (iii) certain shareholders of the Company (each, a “Requisite Shareholder”), and (iv) Horizon Space Acquisition I Corp., a Cayman Islands exempted company (the “Acquiror”). PubCo, the Company, Acquiror, and the Requisite Shareholders are sometimes referred to herein as a “Party” and collectively as the “Parties.” Capitalized terms used but not otherwise defined herein shall have the respective meanings ascribed to such terms in the Business Combination Agreement (as defined below).

RECITALS

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