and in the accompanying Exhibit 99.1 is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any of the Company’s filings under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as expressly set forth by spec…

and in the accompanying Exhibit 99.1 is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any of the Company’s filings under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as expressly set forth by spec…

Director — Nicholas Johnson: The filing discloses the appointment of a new director to the board pursuant to a merger agreement, which is a routine board composition change rather than an executive departure.

and in the accompanying Exhibit 99.1 is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any of the Company’s filings under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as expressly set forth by spec…

and in the accompanying Exhibit 99.1 is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall they be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as expressly set forth by specific reference in such a filing

Results of Operations and Financial Condition. The audited financial statements of Legacy Infleqtion as of and for the years ended December 31, 2025 and 2024 are set forth in Exhibit 99.1 hereto and the management’s discussion and analysis of financial condition and results of operations of Legacy Infleqtion as of and for the years ended December 31, 2025 and 2024 are set forth in Exhibit 99.2 hereto and each are incorporated herein by reference.

Changes in Registrant’s Certifying Accountant. Dismissal of Independent Registered Public Accounting Firm On March 20, 2026, the Audit Committee (the “Audit Committee”) of the Board of Directors of the Company approved the dismissal of Withum, independent registered public accounting firm to Churchill Capital Corp X (“Churchill”) prior to its business combination (the “Business Combination”) with ColdQuanta, Inc. (“Legacy Infleqtion”), effective upon completion of Withum’s audit of the Compan…

Changes in Registrant’s Certifying Accountant. Dismissal of Independent Registered Public Accounting Firm On March 20, 2026, the Audit Committee (the “Audit Committee”) of the Board of Directors of Infleqtion, Inc. (the “Company”) approved the dismissal of WithumSmith+Brown, PC (“Withum”), independent registered public accounting firm to Churchill Capital Corp X (“Churchill”) prior to its business combination (the “Business Combination”) with ColdQuanta, Inc. (“Legacy Infleqtion”), effective…

Changes in Control of the Registrant. The information set forth in the section titled “ Introductory Note ” and in the section titled “ Security Ownership of Certain Beneficial Owners and Management ” in

FORM 10 INFORMATION Item 2.01(f) of Form 8-K states that if the predecessor registrant was a shell company, as Churchill was immediately before the Mergers, then the registrant must disclose the information that would be required if the registrant were filing a general form for registration of securities on Form 10. Accordingly, the Company is providing below the information that would be included in a Form 10 if it were to file a Form 10. Please note that the information provided below relat…

The excerpt is a standard cross-reference to the proxy statement for annual director elections and compensation, indicating a routine administrative filing rather than a specific executive departure or appointment.

of this Current Report on Form 8-K concerning the issuance and sale by the Company of certain unregistered securities, which is incorporated herein by reference. Description of Registrant’s Securities to be Registered Common Stock A description of the Common Stock is included in the Proxy Statement/Prospectus in the section titled “ Description of Securities—Post-Closing Company Capital Stock ” beginning on page 346 of the Proxy Statement/Prospectus, which is incorporated herein by reference.…

Material Modification to Rights of Security Holders. The information set forth in

Other Events. On February 13, 2026, the Company issued a press release announcing the completion of the Business Combination, a copy of which is furnished as Exhibit 99.2 hereto. 12 The information set forth in Item 8.01 (including Exhibit 99.2) shall not be deemed “filed” for purposes of Section 18 of the Exchange Act or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act or the Exchange Act, except as…

Entry into a Material Definitive Agreement. A&R Registration Rights Agreement Effective upon the consummation of the Business Combination (the “ Closing ”), that certain Registration Rights Agreement of Churchill, dated May 13, 2025 (the “ Existing Registration Rights Agreement ”), was amended and restated, and the Company, the Sponsor and certain persons and entities receiving shares of Common Stock in connection with the Business Combination (the “ New Holders ” and, together with the Spons…

Other Events. Shareholders holding 37,821 Class A Ordinary Shares, representing approximately 0.09% of the Class A Ordinary Shares outstanding, exercised their right to redeem such shares for a pro rata portion of the funds in the trust account resulting in only $388,453.90 (approximately $10.27 per share) being removed from the Company’s trust account to pay such shareholders. As a result, at close of the Business Combination, Churchill will deliver approximately $551.4 million of gross tran…

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. On February 3, 2026, Churchill Capital Corp X, a Cayman Islands exempted company (“Churchill X”) notified the Nasdaq Stock Market LLC (“Nasdaq”) of Churchill X’s intent to transfer the listing of its Class A ordinary shares, par value $0.0001 per share (the “Class A Ordinary Shares”) and public warrants (the “CCX Warrants”) (each, the Common Stock and Warrants following transactions contemplat…

Regulation FD Disclosure. On February 3, 2026, Churchill X issued a press release in connection with the anticipated transfer of the listing of the Common Stock and Warrants from Nasdaq to the NYSE in connection with the Business Combination. A copy of the press release is furnished herewith as Exhibit 99.1 and incorporated by reference herein. The information in this Item 7.01, including Exhibit 99.1, is furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities E…

Other Events. As previously disclosed on September 8, 2025, Churchill Capital Corp X (“ Churchill ” or “ we ”) entered into an Agreement and Plan of Merger and Reorganization (the “ Merger Agreement ”) by and among Churchill, AH Merger Sub I, Inc., a Delaware corporation and direct, wholly-owned subsidiary of Churchill, AH Merger Sub II, LLC, a Delaware limited liability company and direct, wholly-owned subsidiary of Churchill and ColdQuanta, Inc., a Delaware corporation (the “ Company ”). On…

Entry into a Material Definitive Agreement. On September 8, 2025, Churchill Capital Corp X (“ Churchill ” or “ we ”) entered into an Agreement and Plan of Merger and Reorganization (the “ Merger Agreement ”) by and among Churchill, AH Merger Sub I, Inc., a Delaware corporation and direct, wholly-owned subsidiary of Churchill (“ Merger Sub I ”), AH Merger Sub II, LLC, a Delaware limited liability company and direct, wholly-owned subsidiary of Churchill (“ Merger Sub II ”) and ColdQuanta, Inc.,…

Regulation FD Disclosure. On September 8, 2025, Churchill and the Company issued a press release (the “ Press Release ”) announcing the Transactions. The Press Release is attached hereto as Exhibit 99.1 and incorporated by reference herein. - 7 - Attached as Exhibit 99.2 and incorporated by reference herein is an investor presentation, dated September 8, 2025. The information in this Item 7.01, including Exhibit 99.1 and Exhibit 99.2, is furnished and shall not be deemed “filed” for purposes…

Director — Paul Lapping, Stephen Murphy: The filing discloses the appointment of two new directors to the board of a SPAC, which is a routine governance event and not the departure of a senior executive.

Other Events. On May 15, 2025, Churchill Capital Corp X (the “ Company ”) consummated its initial public offering (“ IPO ”) of 41,400,000 units (the “ Units ”), including 5,400,000 Units issued pursuant to the full exercise of the underwriters’ over-allotment option. Each Unit consists of one Class A ordinary share of the Company, par value $0.0001 per share (the “ Class A Ordinary Shares ”), and one-quarter of one redeemable warrant of the Company (each, a “ Warrant ”), with each whole Warra…

Other Events. A total of $414,000,000, comprised of $413,713,500 of the net proceeds from the IPO (which amount includes up to $3,000,000 of the underwriter’s deferred discount) and $286,500 of the proceeds of the sale of the Private Placement Units, was placed in a U.S.-based trust account maintained by Continental Stock Transfer & Trust Company, acting as trustee. Except with respect to interest earned on the funds in the trust account that may be released to the Company to pay its taxes, t…

Director — William Sherman: The filing discloses the appointment of a new director to the board and committees in connection with an IPO, which is a standard governance event rather than a departure.