# EDGAR Filing Document

**Accession Number:** 0001746727
**File Stem:** 9999999995-26-000281
**Filing Date:** 2026-1
**Character Count:** 2137
**Document Hash:** 90ccb3db1661cac495f2283efe4a064e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-000281.hdr.sgml**: 20260126

**ACCESSION NUMBER**: 9999999995-26-000281

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260123

**DATE AS OF CHANGE**: 20260126

**EFFECTIVENESS DATE**: 20260123

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Churchill Capital Corp X/Cayman
- **CENTRAL INDEX KEY:** 0002007825
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-292582
- **FILM NUMBER:** 26558312

**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
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ColdQuanta, Inc.
- **CENTRAL INDEX KEY:** 0001746727
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 208401414
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-292582-01
- **FILM NUMBER:** 26558313

**BUSINESS ADDRESS:**
- **STREET 1:** 3030 STERLING CIRCLE
- **CITY:** BOULDER
- **STATE:** CO
- **ZIP:** 80301
- **BUSINESS PHONE:** (303) 440-1284

**MAIL ADDRESS:**
- **STREET 1:** 3030 STERLING CIRCLE
- **CITY:** BOULDER
- **STATE:** CO
- **ZIP:** 80301

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** January 23, 2026

**Time:** 16:00:00

**Form Type:** S-4

---

**CIK:** 0002007825

**Company Name:** Churchill Capital Corp X/Cayman

**File Number:** 333-292582

---

**CIK:** 0001746727

**Company Name:** ColdQuanta, Inc.

**File Number:** 333-292582-01