Quantum-Si Incorporated
Last updated September 27, 2026
Organization details
- Legal name
- Quantum-Si Incorporated
- Former names
- HighCape Capital Acquisition Corp.
- Ownership
- Public
- Status
- Active
- 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
-
Amir Jafri · DirectorSince 2023
-
Brigid Makes · DirectorSince 2023
-
Charles R. Kummeth · DirectorSince 2024
-
Jeffrey Alan Hawkins · Director · President & CEOSince 2024
-
John P. Kenny · DirectorSince 2023
-
Jonathan M. Rothberg · DirectorSince 2023
-
Kevin Rakin · DirectorSince 2023
-
Michael Mina · DirectorSince 2023
-
Paula Dowdy · DirectorSince 2024
-
Ruth A. Fattori · DirectorSince 2023
-
Scott Mendel · DirectorSince 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.
-
97.9%
-
99.2%
-
99.2%
-
99.2%
-
99.2%
-
99.2%
-
99.3%
-
99.3%
-
99.3%
-
99.9%
Board connections
7 of this board's directors also sit on 10 other boards.
- via Brigid Makes and Kevin Rakin
- via Jonathan M. Rothberg and Ruth A. Fattori
- via Charles R. Kummeth
- via John P. Kenny
- via Jonathan M. Rothberg
- via Charles R. Kummeth
- via John P. Kenny
- via John P. Kenny
- via Charles R. Kummeth
- 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
- $574,722
- 31 sales by 5 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 22, 2026 | Jeffrey Alan Hawkins Director, Officer (President & CEO) | Open-market sale | −9,709 | $0.76 | $7,387 |
| Sep 22, 2026 | Jeffry R. Keyes Officer (Chief Financial Officer) | Open-market sale | −2,493 | $0.76 | $1,897 |
| Sep 22, 2026 | LaPointe Christian Officer (GC & Corp. Secretary) | Open-market sale | −4,721 | $0.76 | $3,592 |
| Sep 21, 2026 | Jeffrey Alan Hawkins Director, Officer (President & CEO) | Open-market sale | −20,143 | $0.76 | $15,224 |
| Sep 21, 2026 | Jeffry R. Keyes Officer (Chief Financial Officer) | Open-market sale | −5,172 | $0.76 | $3,909 |
| Sep 21, 2026 | LaPointe Christian Officer (GC & Corp. Secretary) | Open-market sale | −9,795 | $0.76 | $7,403 |
| 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 |
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