Rajeeb Hazra - 03 Jun 2026 Form 4 Insider Report for Quantinuum Inc. (QNT)

Reporting relationship: President & CEO, Director
Issuer ticker: QNT
Reported as of: 03 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 08 Jun 2026, 16:30:43 UTC
Next SEC filing: 04 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Rajeeb Hazra

Key filing fact

Rajeeb Hazra filed Form 4 for Quantinuum Inc. (QNT) on 08 Jun 2026.

Key facts

This page summarizes Rajeeb Hazra's Form 4 filing for Quantinuum Inc. (QNT).
4 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 08 Jun 2026, 16:30.

Change

No earlier filing in this sequence is available for direct comparison.
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 disclosures.

View source filing

Reporting Owners (1)

CIK 0002136924 Primary reporting owner

Hazra Rajeeb

Relationship: President & CEO, Director
Address: C/O QUANTINUUM INC., 303 S TECHNOLOGY COURT, BROOMFIELD
Signature: /s/ Rajeeb Hazra
Signature date: 08 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

QNT transaction

Class A Common Stock

Award

Transaction value
Shares: +1,042,561
Change %
Price
Shares after: 1,042,561
Date: 03 Jun 2026
Ownership: Direct
Footnotes: F1, F2

QNT transaction

Class A Common Stock

Tax liability

Transaction value
Shares: -336,389
Change %: -32%
Price: $60.00^*
Shares after: 706,172
Date: 03 Jun 2026
Ownership: Direct
Footnotes: F1, F3

QNT transaction

Class A Common Stock

Award

Transaction value
Shares: +78,333
Change %: +11%
Price: $0.000000^*
Shares after: 784,505
Date: 04 Jun 2026
Ownership: Direct
Footnotes: F4

Reported derivative securities

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

QNT transaction Derivative

Stock Option

Award

Transaction value
Shares: +122,791
Change %
Price: $0.000000^*
Shares after: 122,791
Date: 03 Jun 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 122,791
Exercise price: $60.00
Footnotes: F1, F5

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a).

Footnote F2

Represents an acquisition of restricted shares of Class A Common Stock pursuant to a recapitalization transaction, 768,888 shares of which became immediately vested.

Footnote F3

Represents shares withheld by the Issuer to satisfy tax liability on vesting of restricted stock. Not a market sale.

Footnote F4

Represents an award of restricted stock units ("RSUs"), each of which represents a contingent right to receive one share of Class A Common Stock. The RSUs will vest in four equal annual installments beginning on June 5, 2027.

Footnote F5

The stock option will vest in four equal annual installments beginning on June 5, 2027.