Quantinuum CFO buys shares after restricted awards

Quantinuum Inc.’s Chief Financial Officer Nitesh Sharan reported several acquisitions of Class A Common Stock.

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Form Type

Rhea-AI Filing Summary

Quantinuum Inc.’s Chief Financial Officer Nitesh Sharan reported several acquisitions of Class A Common Stock. He received 289,798 restricted shares in a recapitalization transaction and a further 44,548 restricted shares as a stock award. These awards were made at no cash cost to him.

After these awards, he made an open-market purchase of 6,500 shares at $60.00 per share. Following these transactions, he directly owns 340,846 Class A Common Stock shares. One award was completed before Quantinuum’s initial public offering and is being reported under Rule 16a-2(a).

Insider Trade Summary

Net Buyer: 6,500 shares

Net Buy 3 txns

Insider SHARAN NITESH

Role Chief Financial Officer

Bought 6,500 shs ($390K)

Type	Security	Shares	Price	Value
Purchase	Class A Common Stock	6,500	$60.00	$390K
Grant/Award	Class A Common Stock	44,548	$0.00	$0.00
Grant/Award	Class A Common Stock	289,798	$0.00	$0.00

Holdings After Transaction: Class A Common Stock — 340,846 shares (Direct)

Footnotes (3)

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).
F2. Represents an acquisition of restricted shares of Class A Common Stock pursuant to a recapitalization transaction.
F3. Represents an award of restricted stock.

Key Figures

Open-market purchase: 6,500 shares at $60.00/share Recapitalization award: 289,798 shares Restricted stock award: 44,548 shares +2 more

5 metrics

Open-market purchase 6,500 shares at $60.00/share Class A Common Stock bought on 2026-06-05

Recapitalization award 289,798 shares Restricted shares acquired on 2026-06-03

Restricted stock award 44,548 shares Restricted shares awarded on 2026-06-04

Post-transaction holdings 340,846 shares Direct Class A Common Stock after 2026-06-05

Net share change (buy/sell) 6,500 shares net-buy Net open-market buy per transaction summary

Key Terms

restricted shares, recapitalization transaction, restricted stock, initial public offering, +1 more

5 terms

restricted shares financial

"Represents an acquisition of restricted shares of Class A Common Stock pursuant to a recapitalization transaction."

Restricted shares are company stock that cannot be sold or transferred immediately because they are subject to legal or contractual limits, such as a required holding period or performance conditions. They matter to investors because these locked-up shares can affect a company’s available stock for trading, future dilution, and insider incentives—imagine a gift that can’t be cashed until certain conditions are met, which changes when and how much supply can suddenly enter the market.

recapitalization transaction financial

"Represents an acquisition of restricted shares of Class A Common Stock pursuant to a recapitalization transaction."

A recapitalization transaction is a deliberate change to a company’s mix of debt and equity—for example swapping loans for new shares, paying down debt with cash, or issuing bonds—intended to strengthen the balance sheet or alter financial risk. Investors care because it can change the company’s ability to grow, pay dividends, or survive downturns; like reorganizing a household budget, it shifts who bears risk and how future returns are split.

restricted stock financial

"Represents an award 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.

initial public offering financial

"in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a)."

An initial public offering (IPO) is when a private company first sells its shares to the public and becomes a stock-listed company. It matters because it allows the company to raise money from a wide range of investors, helping it grow, while giving early shareholders a way to sell some of their ownership.

Rule 16a-2(a) regulatory

"and is reported herein pursuant to Rule 16a-2(a)."

FAQ

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

What did Quantinuum (QNT) CFO Nitesh Sharan report in this Form 4?

Quantinuum CFO Nitesh Sharan reported stock grants and a share purchase. He received two restricted stock awards and bought 6,500 Class A Common shares in the open market, increasing his direct ownership to 340,846 shares.

How many Quantinuum (QNT) shares did the CFO buy on the open market?

The CFO bought 6,500 shares of Quantinuum Class A Common Stock. The transaction was an open-market purchase at a price of $60.00 per share, adding to shares he already held from prior restricted stock awards.

What restricted stock awards did the Quantinuum (QNT) CFO receive?

He received 289,798 restricted shares through a recapitalization transaction and 44,548 restricted shares as a separate award. Both awards involved Class A Common Stock and were granted at a stated price of $0.00 per share.

How many Quantinuum (QNT) shares does the CFO own after these transactions?

After the reported transactions, the CFO directly holds 340,846 shares. This figure reflects the combination of his restricted stock awards and his open-market purchase of 6,500 Class A Common Stock shares at $60.00 per share.

Were any of the Quantinuum (QNT) CFO’s transactions linked to the IPO?

One transaction occurred before Quantinuum registered its equity under Section 12 for its initial public offering. It is reported under SEC Rule 16a-2(a), which covers certain pre-registration transactions that must still be disclosed.

What does the recapitalization transaction mean for Quantinuum (QNT) CFO’s shares?

The recapitalization transaction resulted in the CFO acquiring 289,798 restricted shares. The filing explains this block represents an acquisition of restricted Class A Common Stock as part of a recapitalization, rather than a cash purchase in the open market.

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

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Accepted by SEC EDGAR 06/08/2026 - 04:31 PM

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/03/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class A Common Stock	06/03/2026⁽¹⁾		A		289,798	A	⁽²⁾	289,798	D
Class A Common Stock	06/04/2026		A		44,548⁽³⁾	A	$0	334,346	D
Class A Common Stock	06/05/2026		P		6,500	A	$60	340,846	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. 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).

2. Represents an acquisition of restricted shares of Class A Common Stock pursuant to a recapitalization transaction.

3. Represents an award of restricted stock.

Remarks:

	/s/ Rajeeb Hazra, Attorney-in-Fact	06/08/2026
	** 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 4 (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 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR