# EDGAR Filing Document

**Accession Number:** 0002006291
**File Stem:** 0001193125-25-327041
**Filing Date:** 2025-12
**Character Count:** 5634
**Document Hash:** 8ed258d6f0b1154cd9cd8800d11049e8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-327041.hdr.sgml**: 20251219

**ACCESSION NUMBER**: 0001193125-25-327041

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 13

**CONFORMED PERIOD OF REPORT**: 20251219

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**FILED AS OF DATE**: 20251219

**DATE AS OF CHANGE**: 20251219

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Churchill Capital Corp IX/Cayman
- **CENTRAL INDEX KEY:** 0002006291
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42041
- **FILM NUMBER:** 251588386

**BUSINESS ADDRESS:**
- **STREET 1:** 640 FIFTH AVENUE, 14TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019
- **BUSINESS PHONE:** 2123807500

**MAIL ADDRESS:**
- **STREET 1:** 640 FIFTH AVENUE, 14TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019

?xml version='1.0' encoding='ASCII'? 8-K

### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

### FORM 8-K

#### CURRENT REPORT

#### PURSUANT TO SECTION 13 OR 15(d)

#### OF THE SECURITIES EXCHANGE ACT OF 1934

#### Date of Report (Date of earliest event reported): December 19, 2025

## CHURCHILL CAPITAL CORP IX

#### (Exact name of registrant as specified in its charter)

---

| | | |
|:---|:---|:---|
| **Cayman Islands** | **001-42041** | **86-1885237** |
| **(State or other jurisdiction<br>of incorporation)** | **(Commission<br>File Number)** | **(IRS Employer<br>Identification No.)** |

---

#### 640 Fifth Avenue, 14th Floor

#### New York, NY 10019

#### (Address of principal executive offices, including zip code)

#### Registrant's telephone number, including area code: (212) 380-7500

#### Not Applicable

#### (Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

---

| | | |
|:---|:---|:---|
| **Title of each class** | **Trading<br>Symbol(s)** | **Name of each exchange<br>on which registered** |
| Units, each consisting of one Class A ordinary share and one-quarter of one redeemable warrant | CCIXU | The Nasdaq Stock Market LLC |
| Class A ordinary shares, par value $0.0001 per share | CCIX | The Nasdaq Stock Market LLC |
| Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share | CCIXW | The Nasdaq Stock Market LLC |

---

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

------

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| | |
|:---|:---|
| **Item 5.07** | **Submission of Matters to a Vote of Security Holders.**  |

---

On December 19, 2025, Churchill Capital Corp IX (the "**Company**") held its annual general meeting of shareholders (the "**Meeting**"). Holders of an aggregate of 28,371,371 ordinary shares of the Company, comprised of 21,183,871 Class A ordinary shares, par value $0.0001 per share, and 7,187,500 Class B ordinary shares, par value $0.0001 per share, held as of record as of November 18, 2025, the record date for the Meeting, were present in person or by proxy, representing approximately 77.38% of the shares issued and outstanding and entitled to vote at the Meeting, which represented a quorum. At the Meeting, the following proposal was considered and acted upon by the shareholders of the Company:

• a proposal to ratify, by way of ordinary resolution, the selection by the audit committee of the Board of Directors of the Company of WithumSmith+Brown, PC ()"**Withum**") to serve as the Company's independent registered public accounting firm for the year ending December 31, 2025 (the "**Auditor Ratification Proposal** ").

The number of votes cast for or against, as well as the number of abstentions as to the proposal, are set forth below.

Auditor Ratification Proposal

---

| | | |
|:---|:---|:---|
| **For** | **Against** | **Abstain** |
| 28245577 | 794 | 125000 |

---

Accordingly, the Auditor Ratification Proposal was approved.

------

#### SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

---

| | | |
|:---|:---|:---|
|  | **CHURCHILL CAPITAL CORP IX** | **CHURCHILL CAPITAL CORP IX** |
|  | By: | */s/ Jay Taragin* |
|  | Name: | Jay Taragin |
|  | Title: | Chief Financial Officer |
| Dated: December 19, 2025 |  |  |

---