Company: CCIXW
Filing Date: 2025-12-05
Form Type: S-4/A
Source: 0001193125-25-309933
Chunk: 251

Company: Churchill Capital Corp IX/Cayman
Filing Date: 2025-12-05
Form: S-4/A
Chunk 251
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 other proposals and would likely increase the chances that such proposals would be approved.

No agreements dealing with the above arrangements or purchases have been entered into as of the date of this proxy statement/prospectus by the Sponsor or any of its affiliates. CCIX will file a Current Report on Form 8-K to disclose arrangements entered into or significant purchases made by any of the aforementioned persons that would affect the vote on the business combination proposal or the satisfaction of any closing conditions. Any such report will include descriptions of any arrangements entered into or significant purchases by any of the aforementioned persons.

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PROPOSAL NO. 1 — THE BUSINESS COMBINATION PROPOSAL</div>

CCIX shareholders are being asked to approve the Merger Agreement and business combination (the “business combination proposal”). The discussion in this proxy statement/prospectus of the business combination and the principal terms of the Merger Agreement is subject to, and is qualified in its entirety by reference to, the Merger Agreement, which is attached as Annex A to this proxy statement/prospectus.

You should read carefully this proxy statement/prospectus in its entirety for more detailed information concerning the Merger Agreement. Please see the section entitled “—Certain Agreements Related to the Business Combination — Merger Agreement” below, for additional information and a summary of certain terms of the Merger Agreement.

General

Structure of the Transactions

On June 5, 2025, CCIX entered into the Merger Agreement with Merger Subs and PlusAI. Pursuant to the Merger Agreement, the parties thereto will enter into the business combination by which (a) the transfer of the registration of CCIX by way of continuation from the Cayman Islands to the State of Delaware (the “Domestication”), and (b) following the Domestication, Merger Sub I will merge with and into PlusAI, with PlusAI continuing as the surviving corporation and a wholly owned subsidiary of CCIX, and immediately thereafter, PlusAI will merge with and into Merger Sub II, with Merger Sub II continuing as the surviving entity.

The following diagram depicts the current ownership structure of PlusAI and CCIX:

<div align='center'>140</div>

The following diagram depicts the Merger:

The following diagram illustrates the ownership structure of the Post-Closing Company immediately following the Transactions. These levels of ownership interest (1) reflect the fact that $1,000,000 of Permitted Equity Financing has occurred to date, and assumes no additional Permitted Equity