Company: CCIXW
Filing Date: 2025-12-05
Form Type: S-4/A
Source: 0001193125-25-309933
Chunk: 973

Company: Churchill Capital Corp IX/Cayman
Filing Date: 2025-12-05
Form: S-4/A
Chunk 973
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 AGREEMENT (as it may be amended, supplemented or restated from time to time in accordance with its terms, this “A&R Registration Rights Agreement”), dated as of June 5, 2025 is made and entered into by and among (i)PLUSAI HOLDINGS, INC.(f/k/a Churchill Acquisition Corp IX), a Delaware corporation (the “PubCo”); (ii) each of the Persons identified on the signature pages hereto or on the signature pages to a joinder in the form attached to this A&R Registration Rights Agreement asExhibit Aunder the heading “Company Shareholders” or “Insiders”; and (iii)Churchill Sponsor IX LLC, a Delaware limited liability company (the “Sponsor”). Each of PubCo, the Company Shareholders, the Insiders and the Sponsor may be referred to herein as a “Party” and collectively as the “Parties.”

<div align='center'>RECITALS</div>

Whereas,simultaneously with the execution and delivery of this Agreement, PubCo has entered into that certain Agreement and Plan of Merger and Reorganization, dated as of June 5, 2025 (as it may be amended, supplemented or restated from time to time in accordance with the terms of such agreement, the “Merger Agreement”), by and among PubCo, AI Merger Sub I, Inc., a Delaware corporation (“Merger Sub I”), AI Merger Sub II, LLC, a Delaware limited liability company (“Merger Sub II”), and Plus Automation, Inc., a Delaware corporation (the “Company”), in connection with the business combination set forth in the Merger Agreement;

WHEREAS, on or prior to the Effective Date and subject to the conditions of the Merger Agreement, PubCo will transfer by way of continuation to and domesticated as a Delaware corporation in accordance with Section 388 of the Delaware General Corporation Law, as amended, and the Companies Act (As Revised) of the Cayman Islands (the “Domestication”);

Whereas,pursuant to the Merger Agreement, (a) Merger Sub I will merge with and into the Company, with the Company continuing as the surviving corporation (the “Surviving Corporation”) (the “First Merger”), and (b) immediately following the First Merger, the Surviving Corporation will merge with and into Merger Sub II, with Merger Sub II continuing as the surviving entity (the “Second Merger” and, together with the First Merger, the “M