MAVERICK CAPITAL LTD - 13 Feb 2026 Form 3 Insider Report for Churchill Capital Corp X/Cayman (CCCX)

Role
Director
Signature
Maverick Capital, Ltd., By: Trevor Wiessmann, for Maverick Capital, Ltd., by power of attorney for Lee S. Ainslie III, Manager of Maverick Capital Management, LLC, its General Partner, /s/ Trevor Wiessmann
Issuer symbol
CCCX
Transactions as of
13 Feb 2026
Net transactions value
$0
Form type
3
Filing time
18 Feb 2026, 20:09:05 UTC
Previous filing
30 May 2023
SEC
View on sec.gov

Reporting Owners (3)

Name Relationship Address Signature Signature date CIK
MAVERICK CAPITAL LTD Director 1900 N. PEARL STREET, 20TH FLOOR, DALLAS Maverick Capital, Ltd., By: Trevor Wiessmann, for Maverick Capital, Ltd., by power of attorney for Lee S. Ainslie III, Manager of Maverick Capital Management, LLC, its General Partner, /s/ Trevor Wiessmann 18 Feb 2026 0000934639
MAVERICK CAPITAL MANAGEMENT LLC Director 1900 N. PEARL STREET, 20TH FLOOR, DALLAS Maverick Capital Management, LLC, By: Trevor Wiessmann, for Maverick Capital Management LLC, by power of attorney for Lee S. Ainslie III, its Manager, /s/ Trevor Wiessmann 18 Feb 2026 0001286655
AINSLIE LEE S III Director 360 SOUTH ROSEMARY AVENUE, WEST PALM BEACH Lee S. Ainslie III, By: Trevor Wiessmann, for Lee S. Ainslie III, by power of attorney for Lee S. Ainslie III, /s/ Trevor Wiessmann 18 Feb 2026 0001286654

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding CCCX Common Stock 8,300 13 Feb 2026 See Footnote F1, F2, F3
holding CCCX Common Stock 75,700 13 Feb 2026 See Footnote F1, F2, F4
holding CCCX Common Stock 143,900 13 Feb 2026 See Footnote F1, F2, F5
holding CCCX Common Stock 135,800 13 Feb 2026 See Footnote F1, F2, F6
holding CCCX Common Stock 6,217,382 13 Feb 2026 See Footnote F1, F2, F7
holding CCCX Common Stock 527,861 13 Feb 2026 See Footnote F1, F2, F8
holding CCCX Common Stock 9,816,912 13 Feb 2026 See Footnote F1, F2, F9
holding CCCX Common Stock 136,300 13 Feb 2026 See Footnote F1, F2, F10
holding CCCX Common Stock 2,879,769 13 Feb 2026 See Footnote F1, F2, F11

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
holding CCCX Stock Option (Right to Buy) 13 Feb 2026 Common Stock 34,740 $0.9000 See Footnote F12
holding CCCX Stock Option (Right to Buy) 13 Feb 2026 Common Stock 29,950 $13.22 See Footnote F12, F13
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Maverick Capital, Ltd. ("Maverick") is a registered investment adviser under the Investment Advisers Act of 1940, as amended, and acts as the investment manager for each of Maverick Long Fund, Maverick Long Enhanced Fund, Maverick Fund II, MDI, and Maverick Fund USA (each as defined herein). Maverick Capital Management, LLC ("Maverick Capital Management") serves as the general partner to Maverick, and Lee S. Ainslie III is the manager of Maverick. Maverick Silicon, L.P. ("Maverick Silicon") is the investment manager of Maverick Silicon Fund (as defined herein). Maverick Capital Management is the general partner of Maverick Silicon, and Mr. Ainslie and Andrew C. Homan are the managing partners of Maverick Silicon. MCV Management Company, LLC ("MCV") is the investment manager, and Maverick Capital Ventures, LLC ("Maverick Ventures") is the general partner, of Maverick Ventures Fund and Maverick Advisors Fund (each as defined herein).
F2 Maverick is the controlling member of MCV, and Mr. Ainslie and David B. Singer are the managing partners of Maverick Ventures and MCV. Maverick Capital Management is the general partner of the controlling member of Maverick Ventures. Mr. Singer serves on the board of directors of the Issuer. Each reporting owner disclaims beneficial ownership of the reported securities except to the extent of its or his pecuniary interest therein.
F3 Held directly by a separate managed account managed by Maverick.
F4 Held directly by Maverick Long Fund, Ltd. ("Maverick Long Fund").
F5 Held directly by Maverick Long Enhanced Fund, Ltd. ("Maverick Long Enhanced Fund").
F6 Held directly by Maverick Fund II, Ltd. ("Maverick Fund II").
F7 Held directly by Maverick Advisors Fund, L.P. ("Maverick Advisors Fund").
F8 Held directly by Maverick Designated Investments Fund, L.P. ("MDI").
F9 Held directly by Maverick Ventures Investment Fund, L.P. ("Maverick Ventures Fund").
F10 Held directly by Maverick Fund USA, Ltd. ("Maverick USA").
F11 Held directly by Maverick Silicon Fund, L.P. ("Maverick Silicon Fund").
F12 Held directly by Mr. Singer. The economic benefit of the director compensation provided in respect of Mr. Singer's board service passes to Maverick Ventures Fund through a management fee offset. Maverick may therefore be deemed to have an indirect pecuniary interest in the options reported herein.
F13 1/3 of the shares underlying the options will vest on February 17, 2027, and 1/36th of the total shares shall vest each month thereafter on the same day of the month, subject to Mr. Singer's continued service through each vesting date.