# EDGAR Filing Document

**Accession Number:** 0002007825
**File Stem:** 0002109180-26-000008
**Filing Date:** 2026-5
**Character Count:** 10542
**Document Hash:** 0ca61652db19356468cce1ca12868947
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002109180-26-000008.hdr.sgml**: 20260527

**ACCESSION NUMBER**: 0002109180-26-000008

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260522

**FILED AS OF DATE**: 20260527

**DATE AS OF CHANGE**: 20260527

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Kinsella Matthew John
- **CENTRAL INDEX KEY:** 0002109180

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42646
- **FILM NUMBER:** 261028242

**MAIL ADDRESS:**
- **STREET 1:** C/O COLDQUANTA, INC.
- **STREET 2:** 1315 WEST CENTURY DRIVE, SUITE 150
- **CITY:** LOUISVILLE
- **STATE:** CO
- **ZIP:** 80027
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Infleqtion, Inc.
- **CENTRAL INDEX KEY:** 0002007825
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 1315 WEST CENTURY DRIVE
- **STREET 2:** SUITE 150
- **CITY:** LOUISVILLE
- **STATE:** CO
- **ZIP:** 80027
- **BUSINESS PHONE:** (303) 440-1284

**MAIL ADDRESS:**
- **STREET 1:** 1315 WEST CENTURY DRIVE
- **STREET 2:** SUITE 150
- **CITY:** LOUISVILLE
- **STATE:** CO
- **ZIP:** 80027

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Churchill Capital Corp X/Cayman
- **DATE OF NAME CHANGE:** 20240110

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Kinsella Matthew John<br><sub>(Last) (First) (Middle)</sub><br>C/O INFLEQTION, INC.<br>1315 WEST CENTURY DRIVE, SUITE 150<br><sub>(Street)</sub><br>LOUISVILLE, CO 80027<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-05-22 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Chief Executive Officer_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Infleqtion, Inc. [ INFQ ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2026-05-22 |  | M |  | 545824 | A | $0.90 | 545824 | D |  |
| Common Stock | 2026-05-22 |  | S |  | 75681 | D | 16.32<sup>(1)</sup> | 470143 | D |  |
| Common Stock | 2026-05-22 |  | S |  | 453865 | D | 17.31<sup>(2)</sup> | 16278 | D |  |
| Common Stock | 2026-05-22 |  | S |  | 16278 | D | 17.91<sup>(3)</sup> | 0 | D |  |
| Common Stock | 2026-05-22 |  | S |  | 112065 | D | 17.75<sup>(4)</sup> | 448262 | I | See footnote<sup>(5)</sup> |
| Common Stock | 2026-05-26 |  | S |  | 112065 | D | 15.56<sup>(6)</sup> | 336197 | I | See footnote<sup>(5)</sup> |
| Common Stock |  |  |  |  |  |  |  | 34740 | I | See footnote<sup>(7)</sup> |
| Common Stock |  |  |  |  |  |  |  | 101882 | I | See footnote<sup>(8)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Stock Option (Right to Buy) | $0.90 | 2026-05-22 |  | M |  |  | 545824 | <sup>(9)</sup> | 2034-06-05 | Common Stock | 545824 | $0 | 5404556 | D |  |

---

### Footnotes:

(1) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.83 to $16.8226 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

(2) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.83 to $17.8293 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

(3) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.83 to $18.1651 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

(4) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.675 to $17.995 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

(5) Held directly by Kinsella Investment Holdings, LLC. Mr. Kinsella may be deemed to beneficially own shares of Kinsella Investment Holdings, LLC by virtue of his voting power and investment power over such shares.

(6) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.44 to $15.71 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

(7) Held directly by The John R. Kinsella Children's Trust, of which the Reporting Person is co-trustee. Mr. Kinsella may be deemed to beneficially own shares of The John R. Kinsella Children's Trust by virtue of his voting power and investment power over such shares.

(8) Held directly by The John R. Kinsella Revocable Living Trust, of which the Reporting Person is a trustee. Mr. Kinsella may be deemed to beneficially own shares of The John R. Kinsella Revocable Living Trust by virtue of his voting power and investment power over such shares.

(9) Fully vested.

**Remarks:**
The shares of common stock reported as sold represent less than 9.0% of the shares of common stock beneficially owned by the Reporting Person immediately prior to the sales as reported on this Form 4. Following the sales as reported on this Form 4, the Reporting Person continues to beneficially own shares of common stock representing approximately 3.4% of the Issuer's outstanding common stock. For purposes of this remark, beneficial ownership is determined in accordance with Rule 13d-3 under the Securities Exchange Act of 1934, as amended, and percentages are calculated based on 221,099,150 shares of common stock of the Issuer outstanding as of May 22, 2026, plus (i) 7,870,316 shares of common stock issuable to the Reporting Person upon the exercise of vested options as of such date and (ii) 20,071 shares of common stock issuable to the Reporting Person upon the exercise of options, or the vesting of restricted stock units, within 60 days of such date.

**Signature:** /s/ Jason D. Hall, Attorney-in-Fact  
**Date:** 2026-05-27

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**