Infleqtion, Inc.

Footnotes

F1

Held directly by Maverick SDT Fund, L.P. ("Maverick SDT").↩ 1↩ 2↩ 3↩ 4↩ 5↩ 6↩ 7↩ 8

F2

Maverick Capital, Ltd. ("Maverick") is a registered investment advisor under the Investment Advisers Act of 1940, as amended. Maverick Capital Management, LLC ("Maverick Capital Management") serves as the general partner to Maverick, and Lee S. Ainslie is the manager of Maverick. Maverick is the investment advisor of Maverick SDT.↩ 1↩ 2↩ 3↩ 4↩ 5↩ 6↩ 7↩ 8↩ 9↩ 10

F3

Maverick Capital Management is the general partner of Maverick Capital Advisors, L.P. ("Maverick Capital Advisors"). Maverick Capital Advisors is the general partner of Maverick SDT. David B. 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.↩ 1↩ 2↩ 3↩ 4↩ 5↩ 6↩ 7↩ 8↩ 9↩ 10

F4

Held directly by Maverick Capital Advisors.↩ 1

F5

Held directly by family estate planning entities controlled by Mr. Ainslie.↩ 1

F6

The Reporting Persons' purchase of Common Stock reported herein is matchable under Section 16(b) of the Securities Exchange Act of 1934 with the Reporting Persons' sales of an aggregate of 52,071 shares of Common Stock on May 22, 2026. The Reporting Persons will pay to the Issuer, upon settlement of the purchase, $299,922.51, representing the full amount of the profit realized in connection with the short-swing transaction, less transaction costs.↩ 1

F7

The reported price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $12.2500 to $12.4800 inclusive. The reporting persons undertake to provide the Issuer, any securityholder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares purchased at each separate price within such range.↩ 1

F8

On August 14, 2026, the Reporting Persons delivered 52,071 shares of Common Stock to a lender in repayment of a stock loan.↩ 1

F9

The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.3629 to $11.4800 inclusive. The reporting persons undertake to provide the Issuer, any securityholder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within such range.↩ 1

F10

The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.8450 to $11.0218 inclusive. The reporting persons undertake to provide the Issuer, any securityholder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within such range.↩ 1

F11

The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.0114 to $11.1150 inclusive. The reporting persons undertake to provide the Issuer, any securityholder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within such range.↩ 1

F12

The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.8326 to $11.9100 inclusive. The reporting persons undertake to provide the Issuer, any securityholder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within such range.↩ 1

F13

The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.6650 to $11.7599 inclusive. The reporting persons undertake to provide the Issuer, any securityholder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within such range.↩ 1

F14

The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.7904 to $11.8419 inclusive. The reporting persons undertake to provide the Issuer, any securityholder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within such range.↩ 1

F15

The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.1523 to $12.2450 inclusive. The reporting persons undertake to provide the Issuer, any securityholder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within such range.↩ 1