Company: CCIXW
Filing Date: 2025-11-24
Form Type: DEF 14A
Source: 0001193125-25-293828
Chunk: 3

Company: Churchill Capital Corp IX/Cayman
Filing Date: 2025-11-24
Form: DEF 14A
Chunk 3
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 instructions provided to you by your bank, broker or other nominee to ensure that your shares are represented and voted at the Meeting.

CHURCHILL CAPITAL CORP IX 640 FIFTH AVENUE, 14 THFLOOR NEW YORK, NEW YORK 10019 NOTICE OF THE ANNUAL GENERAL MEETING OF SHAREHOLDERS To the Shareholders of Churchill Capital Corp IX NOTICE IS HEREBY GIVEN that the annual general meeting of the shareholders (the “ Meeting”) of Churchill Capital Corp IX, a Cayman Islands exempted company (“ we”, “ us”, “ our”, or “ Company”), will be held on December 19, 2025, at 9:00 a.m. Eastern Time, at the offices of Ellenoff Grossman & Schole LLP, located at 1345 Avenue of the Americas, 11 thFloor, New York, New York 10105, or at such other time, on such other date and at such other place to which the Meeting may be adjourned. You will be permitted to attend the Meeting in person at the offices of Ellenoff Grossman & Schole LLP or participate virtually via the Internet. You are requested to confirm your attendance, whether in person or online, at least two business days in advance of the Meeting by contacting Ellenoff Grossman & Schole LLP, c/o Kyle Unice, 1345 Avenue of the Americas, 11 thFloor, New York, New York, 10105. If attending online, upon receipt of such confirmation, the webcast information for the Meeting will be provided to you. You will not be required to attend the Meeting in person in order to vote. You may vote your shares online by visiting https://www.cstproxy.com/churchillcapitalix/2025. You are cordially invited to attend the Meeting for the purpose of considering and voting on the following proposal (the “ Auditor Ratification Proposal”):

The approval of the Auditor Ratification Proposal requires an ordinary resolution under Cayman Islands law, being the affirmative vote of a simple majority of the votes cast by the holders of the Class A ordinary shares (the “ Class A Ordinary Shares”) and 7,187,500 Class B ordinary shares (the “ Class B Ordinary Shares” and, together with the Class A Ordinary Shares, the “ Ordinary Shares”) present in person (including shareholders who vote online) or represented by proxy at the Meeting, or any adjournment thereof, and entitled to vote on such matter. Our Board has fixed the