Quantinuum (QNT) CFO discloses 289,798 restricted Class A shares on Form 3

Rhea-AI Filing Summary

Quantinuum Inc. Chief Financial Officer Nitesh Sharan filed an initial ownership report showing holdings of Class A Common Stock. The filing reports that he directly holds 289,798 shares, which are described in a footnote as shares of restricted stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider SHARAN NITESH

Role Chief Financial Officer

Type	Security	Shares	Price	Value
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Class A Common Stock — 289,798 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Restricted stock holdings: 289,798 shares

1 metrics

Restricted stock holdings 289,798 shares Class A Common Stock directly held by CFO on Form 3

Key Terms

restricted stock, Class A Common Stock, Form 3

3 terms

restricted stock financial

"Represents shares of restricted stock."

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

Class A Common Stock financial

"security_title: Class A Common Stock"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

Form 3 regulatory

"INSIDER FILING DATA (Form 3)"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

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Available on EDGAR 06/10/2026 - 06:10 PM Accepted by SEC EDGAR 06/04/2026 - 07:18 PM Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

SHARAN NITESH

(Last) (First) (Middle)

C/O QUANTINUUM INC.

303 S TECHNOLOGY COURT

(Street)

BROOMFIELD COLORADO 80021

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
06/04/2026

3. Issuer Name and Ticker or Trading Symbol
Quantinuum Inc. [ QNT ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Common Stock	289,798(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares of restricted stock.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Rajeeb Hazra, Attorney-in-Fact	06/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does Quantinuum (QNT) CFO Nitesh Sharan report on this Form 3?

Quantinuum CFO Nitesh Sharan reports his initial ownership of the company’s Class A Common Stock. The filing shows he directly holds 289,798 shares, which are identified in a footnote as restricted stock granted to him.

How many Quantinuum (QNT) shares does the CFO hold according to the Form 3?

The Form 3 shows CFO Nitesh Sharan directly holding 289,798 shares of Quantinuum Class A Common Stock. A footnote states these are shares of restricted stock, typically subject to vesting or other conditions defined by the company’s equity plans.

Are the Quantinuum (QNT) CFO’s reported shares on Form 3 restricted stock?

Yes. The filing footnote explains that the reported holdings represent shares of restricted stock. Restricted stock usually cannot be freely sold until certain conditions, like vesting or service requirements, are met under the terms of the company’s compensation arrangements.

Does the Form 3 for Quantinuum (QNT) show any insider buying or selling?

No transactions are reported. The Form 3 functions as an initial ownership statement, listing the CFO’s existing holdings of 289,798 restricted shares of Class A Common Stock rather than documenting any new purchases or sales in the market.

Is the Quantinuum (QNT) CFO’s ownership on Form 3 direct or indirect?

The filing classifies the CFO’s 289,798 shares of Class A Common Stock as directly owned. The ownership code is marked as “D” for direct, indicating the shares are not held through a separate trust, partnership, or other intermediary entity.