Quantinuum director files initial Form 3

Quantinuum Inc. director Paul R. Daugherty filed an initial ownership report on Form 3.

Accepted by SEC EDGAR 06/04/2026 - 07:17 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Quantinuum Inc. director Paul R. Daugherty filed an initial ownership report on Form 3. This filing establishes him as a reporting person for the company’s securities but does not list any specific share holdings or report any transactions at this time.

Key Terms

Form 3, reporting person, beneficial ownership

3 terms

Form 3 regulatory

"filed an initial ownership report on 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.

reporting person regulatory

"establishes him as a reporting person for the company’s securities"

beneficial ownership financial

"initial statement of beneficial ownership"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Quantinuum (QNT) disclose in Paul R. Daugherty’s Form 3?

The filing shows Paul R. Daugherty as a director and reporting person of Quantinuum Inc. It is an initial statement of beneficial ownership and does not list any specific holdings or report any stock transactions in the company’s securities.

Does Paul R. Daugherty buy or sell Quantinuum (QNT) shares in this Form 3?

No transactions are reported in this Form 3 for Paul R. Daugherty. The transaction summary shows zero buys, zero sells, and no derivative exercises, making this purely an initial ownership reporting document without trading activity disclosed.

What role does Paul R. Daugherty have at Quantinuum (QNT)?

Paul R. Daugherty is listed as a director of Quantinuum Inc. in the Form 3. He is not indicated as an officer or a ten percent owner in this filing, but he is now a reporting person for SEC ownership disclosure purposes.

Does the Quantinuum (QNT) Form 3 show any derivative positions for Paul R. Daugherty?

The derivative section for Paul R. Daugherty is empty in this Form 3. The derivative summary lists zero derivative transactions and no remaining derivative holdings, indicating no options or similar instruments are reported in this initial filing.

Why is a Form 3 important for Quantinuum (QNT) insiders like Paul R. Daugherty?

Form 3 establishes a baseline of beneficial ownership for new insiders at Quantinuum Inc. Once this initial statement is filed, any future changes in holdings must be reported on Forms 4 or 5, improving transparency around insider equity positions in the company.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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^*

Daugherty Paul R.

(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)

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

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)

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:

Remarks:

Exhibit 24 - Power of Attorney.

No securities are beneficially owned.

	/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)