Quantum-Si Incorporated

Last updated September 27, 2026

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Organization details

Legal name: Quantum-Si Incorporated
Former names: HighCape Capital Acquisition Corp.
Ownership: Public
Status: Active
Sector (GICS): Information Technology
SIC code: 3829 — Measuring & Controlling Devices, NEC
Jurisdiction of incorporation: Delaware
Headquarters city: Branford
Headquarters state / province: Connecticut
Headquarters country: United States
Fiscal year end: December
Ticker symbol: QSI
Primary stock exchange: Nasdaq

Identifiers

SEC CIK: 0001816431
EIN: 85-1388175

Board of directors

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Amir Jafri · Director
Since 2023
Brigid Makes · Director
Since 2023
Charles R. Kummeth · Director
Since 2024
Jeffrey Alan Hawkins · Director · President & CEO
Since 2024
John P. Kenny · Director
Since 2023
Jonathan M. Rothberg · Director
Since 2023
Kevin Rakin · Director
Since 2023
Michael Mina · Director
Since 2023
Paula Dowdy · Director
Since 2024
Ruth A. Fattori · Director
Since 2023
Scott Mendel · Director
Since 2023

Chief executives

Jeffrey Alan Hawkins · President & CEO

Dates unknown

Director election results

Annual meeting of May 15, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

7 of this board's directors also sit on 10 other boards. 1 is in the same sector.

Shared director Other board Same sector

Elutia Inc.
via Brigid Makes and Kevin Rakin
Hyperfine Inc.
via Jonathan M. Rothberg and Ruth A. Fattori
Bio-Techne Corp
via Charles R. Kummeth
Biomerica Inc.
via John P. Kenny
Butterfly Network Inc.
via Jonathan M. Rothberg
Gentherm Inc
via Charles R. Kummeth
NeoGenomics Inc.
via John P. Kenny
OraSure Technologies Inc.
via John P. Kenny
Orthofix Medical Inc.
via Charles R. Kummeth
Quanterix Corporation Same sector
via Scott Mendel

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: $564,396; 2 purchases by 2 insiders
Sold, last 12 months: $494,744; 30 sales by 4 insiders

Date	Insider	Transaction	Shares	Price	Value
Sep 22, 2026	Jeffrey Alan Hawkins Director, Officer (President & CEO)	Open-market sale	−9,709	$0.76	$7,379
Sep 22, 2026	Jeffry R. Keyes Officer (Chief Financial Officer)	Open-market sale	−2,493	$0.76	$1,895
Sep 22, 2026	LaPointe Christian Officer (GC & Corp. Secretary)	Open-market sale	−4,721	$0.76	$3,588
Sep 21, 2026	Jeffrey Alan Hawkins Director, Officer (President & CEO)	Open-market sale	−20,143	$0.76	$15,309
Sep 21, 2026	Jeffry R. Keyes Officer (Chief Financial Officer)	Open-market sale	−5,172	$0.76	$3,931
Sep 21, 2026	LaPointe Christian Officer (GC & Corp. Secretary)	Open-market sale	−9,795	$0.76	$7,444
Jun 23, 2026	LaPointe Christian Officer (GC & Corp. Secretary)	Open-market sale	−7,794	$0.90	$7,015
Jun 23, 2026	Jeffry R. Keyes Officer (Chief Financial Officer)	Open-market sale	−4,117	$0.90	$3,705
Jun 23, 2026	Vieceli John S. Officer (Chief Product Officer)	Open-market sale	−15,112	$0.90	$13,601
Jun 23, 2026	Jeffrey Alan Hawkins Director, Officer (President & CEO)	Open-market sale	−11,311	$0.90	$10,180
Jun 22, 2026	LaPointe Christian Officer (GC & Corp. Secretary)	Open-market sale	−7,794	$0.96	$7,482
Jun 22, 2026	Jeffry R. Keyes Officer (Chief Financial Officer)	Open-market sale	−4,116	$0.96	$3,951
Jun 22, 2026	Vieceli John S. Officer (Chief Product Officer)	Open-market sale	−15,111	$0.96	$14,507
Jun 22, 2026	Jeffrey Alan Hawkins Director, Officer (President & CEO)	Open-market sale	−11,310	$0.96	$10,858
Apr 21, 2026	Jeffry R. Keyes Officer (Chief Financial Officer)	Open-market sale	−37,381	$1.00	$37,381

Peers

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Questions about Quantum-Si Incorporated

Who is the CEO of Quantum-Si Incorporated?

Jeffrey Alan Hawkins is Quantum-Si Incorporated's President & CEO.

How many directors are on Quantum-Si Incorporated's board?

Quantum-Si Incorporated's board has 11 directors: Amir Jafri, Brigid Makes, Charles R. Kummeth, Jeffrey Alan Hawkins, John P. Kenny, Jonathan M. Rothberg, Kevin Rakin, Michael Mina, Paula Dowdy, Ruth A. Fattori and 1 other.

Are Quantum-Si Incorporated insiders buying or selling shares?

Over the last 12 months, Quantum-Si Incorporated insiders bought $564,396 of shares in 2 purchases and sold $494,744 of shares in 30 sales on the open market, as reported to the SEC on Forms 4 and 5.

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