Ilan Hart - 13 Feb 2026 Form 4 Insider Report for Churchill Capital Corp X/Cayman (CCCX)

Role: Chief Financial Officer
Signature: /s/ Jason D. Hall, Attorney-in-Fact
Issuer symbol: CCCX
Transactions as of: 13 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 18 Feb 2026, 08:45:45 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Hart Ilan	Chief Financial Officer	C/O INFLEQTION, INC., 1315 WEST CENTURY DRIVE, SUITE 150, LOUISVILLE	/s/ Jason D. Hall, Attorney-in-Fact	18 Feb 2026	0002108537

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CCCX	Stock Option (Right to Buy)	Award	$0	+420,355		$0.000000	420,355	13 Feb 2026	Common Stock	420,355	$13.22	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	1/4th of the shares underlying the option shall vest on October 27, 2026, and 1/48th of the total shares shall vest each month thereafter on the same day of the month, subject to the Reporting Person's continued service through each vesting date.