David B. Singer - 10 Apr 2026 Form 4/A - Amendment Insider Report for Infleqtion, Inc. (INFQ)

Reporting relationship: Director
Issuer ticker: INFQ
Reported as of: 10 Apr 2026
Net transaction value: $0
SEC form: 4/A - Amendment
Accepted by SEC: 15 Apr 2026, 16:15:05 UTC
Original report date: 14 Apr 2026
Prior SEC filing: 18 Feb 2026
Next SEC filing: 27 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Jason D. Hall, Attorney-in-Fact

Key filing fact

David B. Singer filed Form 4/A - Amendment for Infleqtion, Inc. (INFQ) on 15 Apr 2026.

Key facts

This page summarizes David B. Singer's Form 4/A - Amendment filing for Infleqtion, Inc. (INFQ).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 15 Apr 2026, 16:15.

Change

Previous filing in this sequence was filed on 18 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0001240366 Primary reporting owner

SINGER DAVID B

Relationship: Director
Address: C/O INFLEQTION, INC., 1315 WEST CENTURY DRIVE, SUITE 150, LOUISVILLE
Signature: /s/ Jason D. Hall, Attorney-in-Fact
Signature date: 15 Apr 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

INFQ transaction Derivative

Stock Option (Right to Buy)

Award

Transaction value
Shares: +33,928
Change %
Price: $0.000000^*
Shares after: 33,928
Date: 10 Apr 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 33,928
Exercise price: $12.59
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The options vest in full on the earlier of (i) May 23, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders following April 10, 2026, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2026 Equity Incentive Plan) with the Issuer through such date. Vesting shall be subject to any acceleration provisions contained in the Issuer's Non-Employee Director Compensation Policy.

Footnote F2

The economic benefit of the director compensation provided in respect of the Reporting Person's board service passes to Maverick Ventures Investment Fund, L.P. through a management fee offset. The Reporting Person disclaims, for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended, beneficial ownership of these securities, except to the extent of his pecuniary interest therein.