Director Barron Hal files initial Form 3 at Quantinuum (QNT)

Rhea-AI Filing Summary

Quantinuum Inc. filed an initial Form 3 for director Barron Hal. The filing identifies him as a director of the company and reports no insider transactions or derivative positions in this submission.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Understanding Insider Trading Forms →

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^*

Barron Hal

(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)

FAQ

What does the Quantinuum (QNT) Form 3 filing for Barron Hal show?

The Form 3 for Barron Hal shows he is a director of Quantinuum Inc. It serves as his initial statement of beneficial ownership, and this filing reports no insider transactions or derivative security positions.

Is the Quantinuum (QNT) Form 3 for Barron Hal a buy or sell signal?

The Form 3 for Barron Hal is not a buy or sell signal. It is an initial disclosure of status as a director and reports no purchases, sales, or other insider transactions in this filing.

Does Barron Hal report any stock option exercises in the Quantinuum (QNT) Form 3?

No stock option exercises are reported for Barron Hal in this Form 3. The transaction summary shows zero exercises, with no derivative security transactions disclosed in this filing for Quantinuum Inc.

Are there any gifts or tax-withholding events in the Quantinuum (QNT) Form 3?

The Form 3 reports no gifts or tax-withholding events for Barron Hal. Gift and tax-withholding counts are zero, indicating no such dispositions are disclosed in this Quantinuum Inc. filing.

What role does Barron Hal hold at Quantinuum (QNT) according to the Form 3?

According to the Form 3, Barron Hal is a director of Quantinuum Inc. He is not identified as an officer or ten percent owner in this initial beneficial ownership filing.