IonQ Inc.

Last updated September 27, 2026

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Organization details

Legal name: IonQ Inc.
Former names: dMY Technology Group, Inc. III
Ownership: Public
Status: Active
Sector (GICS): Information Technology
SIC code: 7373 — Services-Computer Integrated Systems Design
Jurisdiction of incorporation: Delaware
Headquarters city: College Park
Headquarters state / province: Maryland
Headquarters country: United States
Fiscal year end: December
Ticker symbol: IONQ
Primary stock exchange: NYSE

Identifiers

SEC CIK: 0001824920
EIN: 85-2992192
Wikidata ID: Q47462183

Board of directors

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Craig H. Barratt · Director
Since 2023
Eric R. Ball · Director
Since 2026
Gabrielle B. Toledano · Director
Since 2025
Harry L. You · Director Overboarded
Since 2023
Inder M. Singh · Director
Since 2023
Jim Frankola · Director
Since 2025
John W. Raymond · Director
Since 2025
Jungsang Kim · Director · CHIEF TECHNOLOGY OFFICER
Since 2023
Kathryn K. Chou · Director
Since 2023
Masi Niccolo De · Director · President and CEO
Since 2023
Peter Hume Chapman · Director · Executive Chair
Since 2023
Robert T. Cardillo · Director
Since 2024
Ronald D. Bernal · Director
Since 2023
Timothy E. Baxter · Director
Since 2026
Wendy Thomas · Director
Since 2023
William F. Scannell · Director
Since 2024
William J. Teuber Jr. · Director
Since 2025

Chief executives

Peter Hume Chapman · President and CEO

Dates unknown

Masi Niccolo De · President and CEO

Dates unknown

Director election results

Annual meeting of June 16, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Kathryn K. Chou

71.3%
William F. Scannell

83.0%

Board connections

11 of this board's directors also sit on 18 other boards. 9 are in the same sector.

Shared director Other board Same sector +2 more in the list below

Planet Labs PBC Same sector
via John W. Raymond and Masi Niccolo De
Archimedes Tech SPAC Partners II Co.
via Eric R. Ball
Archimedes Tech SPAC Partners III Co.
via Eric R. Ball
Astera Labs Inc. Same sector
via Craig H. Barratt
Berto Acquisition Corp.
via Harry L. You
Broadcom Inc. Same sector
via Harry L. You
Horizon Quantum Holdings Ltd. Same sector
via Harry L. You
Intel Corporation Same sector
via Craig H. Barratt
Intuitive Surgical Inc.
via Craig H. Barratt
John Wiley & Sons Inc.
via Inder M. Singh
Marqeta Inc. Same sector
via Wendy Thomas
PAVmed Inc.
via Timothy E. Baxter
Rain Enhancement Technologies Holdco Inc.
via Harry L. You
Rush Street Interactive Inc.
via Masi Niccolo De
Skillsoft Corp. Same sector
via Jim Frankola
Snowflake Inc. Same sector
via William F. Scannell
SoundHound AI Inc Same sector
via Eric R. Ball
Velo3D Inc.
via Gabrielle B. Toledano

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months: $115,170; 1 purchase by 1 insider
Sold, last 12 months: $7,211,459; 12 sales by 5 insiders

Date	Insider	Transaction	Shares	Price	Value
Sep 11, 2026	Paul T. Dacier Officer (CAO, CLO and Secretary)	Shares withheld for tax	−4,457	$37.09	$165,310
Sep 11, 2026	Masi Niccolo De Director, Officer (President and CEO)	Shares withheld for tax	−16,121	$37.09	$597,928
Sep 11, 2026	Inder M. Singh Officer (CFO & COO)	Shares withheld for tax	−6,272	$37.09	$232,628
Sep 10, 2026	John W. Raymond Director, Special Advisor	Open-market sale	−2,407	$37.21	$89,564
Aug 24, 2026	Eric R. Ball Director	Grant or award	+5,540	—	—
Aug 24, 2026	Timothy E. Baxter Director	Grant or award	+5,540	—	—
Jun 18, 2026	John W. Raymond Director, Special Advisor	Open-market sale	−3,815	$55.01	$209,863
Jun 18, 2026	Gabrielle B. Toledano Director	Open-market sale	−2,757	$55.01	$151,663
Jun 18, 2026	Kathryn K. Chou Director	Open-market sale	−2,757	$55.02	$151,690
Jun 17, 2026	Gabrielle B. Toledano Director	Grant or award	+4,526	—	—
Jun 17, 2026	Kathryn K. Chou Director	Grant or award	+4,526	—	—
Jun 17, 2026	Jim Frankola Director	Grant or award	+4,526	—	—
Jun 17, 2026	William J. Teuber Jr. Director	Grant or award	+4,526	—	—
Jun 17, 2026	William F. Scannell Director	Grant or award	+4,526	—	—
Jun 16, 2026	Inder M. Singh Officer (CFO & COO)	Shares withheld for tax	−2,617	$59.75	$156,366

Peers

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Questions about IonQ Inc.

Who is the CEO of IonQ Inc.?

Peter Hume Chapman is IonQ Inc.'s President and CEO.

How many directors are on IonQ Inc.'s board?

IonQ Inc.'s board has 17 directors: Craig H. Barratt, Eric R. Ball, Gabrielle B. Toledano, Harry L. You, Inder M. Singh, Jim Frankola, John W. Raymond, Jungsang Kim, Kathryn K. Chou, Masi Niccolo De and 7 others.

Are IonQ Inc. insiders buying or selling shares?

Over the last 12 months, IonQ Inc. insiders bought $115,170 of shares in 1 purchase and sold $7.2 million of shares in 12 sales on the open market, as reported to the SEC on Forms 4 and 5.

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