Company: CCIXW
Filing Date: 2025-12-05
Form Type: S-4/A
Source: 0001193125-25-309933
Chunk: 27

Company: Churchill Capital Corp IX/Cayman
Filing Date: 2025-12-05
Form: S-4/A
Chunk 27
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 respects.”

Each of these proposals and the business combination are more fully described in this proxy statement/prospectus, which we encourage you to read carefully and in its entirety before voting. Only CCIX shareholders of record at the close of business on , 2025 are entitled to notice of the extraordinary general meeting and to vote and have their votes counted at the extraordinary general meeting and any adjournments or postponements thereof.

After careful consideration, the CCIX Board has unanimously determined that the business combination proposal, domestication proposal, organizational documents proposal, advisory organizational documents proposal, stock issuance proposal, incentive plan proposal, ESPP proposal, director election proposal and, if necessary, the adjournment proposal are fair to, and in the best interests of, CCIX and its shareholders and unanimously recommends that you vote or give instruction to vote “FOR” the business combination proposal, “FOR” the domestication proposal, “FOR” the organizational documents proposal, “FOR” the advisory organizational documents proposal, “FOR” the stock issuance proposal, “FOR” the incentive plan proposal, “FOR” the ESPP proposal, “FOR” each of the director nominees named in the director election proposal and, if presented, “FOR” the adjournment proposal. When you consider the CCIX Board’s recommendation of these proposals, you should keep in mind that our directors and officers, as well as Churchill Sponsor IX, LLC, our sponsor (the “Sponsor”), have interests in the Transactions that are different from, or in addition to, the interests of CCIX shareholders generally. Please see the section entitled “Proposal No. 1 — The Business Combination Proposal — Interests of Certain CCIX Persons in the Business Combination” for additional information. The CCIX Board was aware of and considered these interests, among other matters, including the fairness opinion of Ocean Tomo, in evaluating and negotiating the Transactions and in recommending to CCIX shareholders that they vote in favor of the proposals presented at the extraordinary general meeting.

Consummation of the business combination is conditioned on the approval of each of the other condition precedent proposals. If any of those proposals are not approved at the extraordinary general meeting (or any adjournment or postponement thereof), then unless certain conditions in the Merger Agreement are waived by the applicable parties to the Merger Agreement, the Merger Agreement may be terminated and the business combination may not be consummated.

Pursuant to CCIX’s current articles of association, a holder of CCIX Class A Ordinary Shares sold in CCIX’s initial