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Nasdaq · USD

QNT

Quantinuum Inc.

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Tapewire entity
3437
SEC CIK
0002110105
Parsed reports
31

Last 12 months

Inside the activity.

11 purchase rows · 0 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 2026110
Jul 202600
Aug 202600
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
July 17, 2026 Filed Jul 22, 2026 00:50 UTC
Schulman RobinCLO & Corporate Secretary
GrantClass A Common Stock 78,125 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-310990 · ownership.xml · nonDerivative · entry 1

Schulman Robin · CIK 0001627835 · CLO & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,125

F1 · shares: 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 according to the applicable grant agreement.

Read SEC document
July 17, 2026 Filed Jul 23, 2026 00:44 UTC Amendment
Schulman RobinCLO & Corporate Secretary
GrantClass A Common Stock 125,000 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-312779 · ownership.xml · nonDerivative · entry 1

Schulman Robin · CIK 0001627835 · CLO & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,000

F1 · shares: 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 according to the applicable grant agreement.

Read SEC document
June 05, 2026 Filed Jun 8, 2026 20:31 UTC PurchaseClass A Common Stock 13,333 $60.00 $799,980.00
Disclosure

SEC source: 0001628280-26-041626 · wk-form4_1780950672.xml · nonDerivative · entry 1

Stepniak Michal · CIK 0002056381 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,333

Read SEC document
June 05, 2026 Filed Jun 8, 2026 20:30 UTC PurchaseClass A Common Stock 20,000 $60.00 $1,200,000.00
Disclosure

SEC source: 0001628280-26-041621 · wk-form4_1780950649.xml · nonDerivative · entry 2

BHATIA MANISH H · CIK 0001689498 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,833

Read SEC document
June 05, 2026 Filed Jun 8, 2026 20:31 UTC
Barron HalDirector
PurchaseClass A Common Stock 250,000 $60.00 $15,000,000.00
Disclosure

SEC source: 0001628280-26-041630 · wk-form4_1780950696.xml · nonDerivative · entry 2

Barron Hal · CIK 0001418677 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 255,833

Read SEC document
June 05, 2026 Filed Jun 8, 2026 20:31 UTC PurchaseClass A Common Stock 66,665 $60.00 $3,999,900.00
Disclosure

SEC source: 0001628280-26-041633 · wk-form4_1780950710.xml · nonDerivative · entry 2

JIMENEZ JOSEPH · CIK 0001199095 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,498

Read SEC document
June 05, 2026 Filed Jun 8, 2026 20:30 UTC PurchaseClass A Common Stock 14,000 $60.00 $840,000.00
Disclosure

SEC source: 0001628280-26-041622 · wk-form4_1780950654.xml · nonDerivative · entry 2

DENMAN KENNETH D · CIK 0001254779 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,833

Read SEC document
June 05, 2026 Filed Jun 8, 2026 20:31 UTC PurchaseClass A Common Stock 8,334 $60.00 $500,040.00
Disclosure

SEC source: 0001628280-26-041628 · wk-form4_1780950688.xml · nonDerivative · entry 2

Branderiz Eric · CIK 0001352816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,167

Read SEC document
June 05, 2026 Filed Jun 8, 2026 20:31 UTC
Kapur VimalDirector
PurchaseClass A Common Stock 13,000 $60.00 $780,000.00
Disclosure

SEC source: 0001628280-26-041627 · wk-form4_1780950680.xml · nonDerivative · entry 1

Kapur Vimal · CIK 0001742938 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,000

Read SEC document
June 05, 2026 Filed Jun 8, 2026 20:31 UTC
SHARAN NITESHChief Financial Officer
PurchaseClass A Common Stock 6,500 $60.00 $390,000.00
Disclosure

SEC source: 0001628280-26-041632 · wk-form4_1780950702.xml · nonDerivative · entry 3

SHARAN NITESH · CIK 0001917992 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 340,846

Read SEC document
June 05, 2026 Filed Jun 8, 2026 20:31 UTC PurchaseClass A Common Stock 200 $60.00 $12,000.00
Disclosure

SEC source: 0001628280-26-041635 · wk-form4_1780950715.xml · nonDerivative · entry 2

Narang Prineha · CIK 0002104555 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,033

Read SEC document
June 05, 2026 Filed Jun 8, 2026 20:31 UTC
Dehoff Kevin ScottChief Strategy Officer
PurchaseClass A Common Stock 15,000 $60.00 $900,000.00
Disclosure

SEC source: 0001628280-26-041624 · wk-form4_1780950666.xml · nonDerivative · entry 2

Dehoff Kevin Scott · CIK 0002136882 · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,460

Read SEC document
June 05, 2026 Filed Jun 8, 2026 20:31 UTC PurchaseClass A Common Stock 4,000 $60.00 $240,000.00
Disclosure

SEC source: 0001628280-26-041623 · wk-form4_1780950660.xml · nonDerivative · entry 2

Daugherty Paul R. · CIK 0002133070 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,833

Read SEC document
June 04, 2026 Filed Jun 8, 2026 20:30 UTC GrantClass A Common Stock 5,833 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-041621 · wk-form4_1780950649.xml · nonDerivative · entry 1

BHATIA MANISH H · CIK 0001689498 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,833

F1 · shares: 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 three equal annual installments beginning on June 5, 2027.

Read SEC document
June 04, 2026 Filed Jun 8, 2026 20:31 UTC
Barron HalDirector
GrantClass A Common Stock 5,833 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-041630 · wk-form4_1780950696.xml · nonDerivative · entry 1

Barron Hal · CIK 0001418677 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,833

F1 · shares: 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 three equal annual installments beginning on June 5, 2027.

Read SEC document
June 04, 2026 Filed Jun 8, 2026 20:31 UTC GrantClass A Common Stock 5,833 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-041633 · wk-form4_1780950710.xml · nonDerivative · entry 1

JIMENEZ JOSEPH · CIK 0001199095 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,833

F1 · shares: 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 three equal annual installments beginning on June 5, 2027.

Read SEC document
June 04, 2026 Filed Jun 8, 2026 20:30 UTC GrantClass A Common Stock 5,833 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-041622 · wk-form4_1780950654.xml · nonDerivative · entry 1

DENMAN KENNETH D · CIK 0001254779 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,833

F1 · shares: 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 three equal annual installments beginning on June 5, 2027.

Read SEC document
June 04, 2026 Filed Jun 8, 2026 20:31 UTC GrantClass A Common Stock 5,833 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-041628 · wk-form4_1780950688.xml · nonDerivative · entry 1

Branderiz Eric · CIK 0001352816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,833

F1 · shares: 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 three equal annual installments beginning on June 5, 2027.

Read SEC document
June 04, 2026 Filed Jun 8, 2026 20:31 UTC
SHARAN NITESHChief Financial Officer
GrantClass A Common Stock 44,548 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-041632 · wk-form4_1780950702.xml · nonDerivative · entry 2

SHARAN NITESH · CIK 0001917992 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 334,346

F3 · shares: Represents an award of restricted stock.

Read SEC document
June 04, 2026 Filed Jun 8, 2026 20:31 UTC GrantClass A Common Stock 5,833 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-041635 · wk-form4_1780950715.xml · nonDerivative · entry 1

Narang Prineha · CIK 0002104555 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,833

F1 · shares: 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 three equal annual installments beginning on June 5, 2027.

Read SEC document
June 04, 2026 Filed Jun 8, 2026 20:31 UTC GrantClass A Common Stock 5,833 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-041623 · wk-form4_1780950660.xml · nonDerivative · entry 1

Daugherty Paul R. · CIK 0002133070 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,833

F1 · shares: 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 three equal annual installments beginning on June 5, 2027.

Read SEC document
June 04, 2026 Filed Jun 8, 2026 20:30 UTC
Hazra RajeebDirector · President & CEO
GrantClass A Common Stock 78,333 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-041620 · wk-form4_1780950640.xml · nonDerivative · entry 3

Hazra Rajeeb · CIK 0002136924 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 784,505

F4 · shares: 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.

Read SEC document
June 03, 2026 Filed Jun 8, 2026 20:31 UTC
SHARAN NITESHChief Financial Officer
GrantClass A Common Stock 289,798 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-041632 · wk-form4_1780950702.xml · nonDerivative · entry 1

SHARAN NITESH · CIK 0001917992 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 289,798

F1 · date: 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 · price: Represents an acquisition of restricted shares of Class A Common Stock pursuant to a recapitalization transaction.

Read SEC document
June 03, 2026 Filed Jun 8, 2026 20:31 UTC
Dehoff Kevin ScottChief Strategy Officer
GrantClass A Common Stock 111,460 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-041624 · wk-form4_1780950666.xml · nonDerivative · entry 1

Dehoff Kevin Scott · CIK 0002136882 · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 111,460

F1 · date: 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 · price: Represents an acquisition of restricted shares of Class A Common Stock pursuant to a recapitalization transaction.

Read SEC document
June 03, 2026 Filed Jun 8, 2026 20:30 UTC
Hazra RajeebDirector · President & CEO
GrantStock Option · Derivative 122,791 $0.00 Strike: $60.00 $0.00
Disclosure

SEC source: 0001628280-26-041620 · wk-form4_1780950640.xml · derivative · entry 4

Hazra Rajeeb · CIK 0002136924 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 122,791

Underlying: Class A Common Stock · 122,791 shares

Expires 2026-06-03

F1 · date: 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).

F5 · derivative.exercise_date: The stock option will vest in four equal annual installments beginning on June 5, 2027.

Read SEC document
June 03, 2026 Filed Jun 8, 2026 20:30 UTC
Hazra RajeebDirector · President & CEO
Tax withholdingClass A Common Stock 336,389 $60.00 $20,183,340.00
Disclosure

SEC source: 0001628280-26-041620 · wk-form4_1780950640.xml · nonDerivative · entry 2

Hazra Rajeeb · CIK 0002136924 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 706,172

F1 · date: 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).

F3 · kind: Represents shares withheld by the Issuer to satisfy tax liability on vesting of restricted stock. Not a market sale.

Read SEC document
June 03, 2026 Filed Jun 8, 2026 20:30 UTC
Hazra RajeebDirector · President & CEO
GrantClass A Common Stock 1,042,561 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-041620 · wk-form4_1780950640.xml · nonDerivative · entry 1

Hazra Rajeeb · CIK 0002136924 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,042,561

F1 · date: 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 · price: Represents an acquisition of restricted shares of Class A Common Stock pursuant to a recapitalization transaction, 768,888 shares of which became immediately vested.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.