Quantum-Si incorporated(QSI)
NASDAQ
$1.40
0.25 (21.74%)

Quantum-Si incorporated(QSI)Company Profile & Business
NASDAQ

Company Profile

Business overview, scale, and footprint

Company NameQuantum-Si incorporated
Ticker SymbolQSI
ExchangeNGM
SectorHealthcare
IndustryMedical Devices
Employees145
CEOMr. Jeffrey Alan Hawkins
Founded2013
HeadquartersBranford, CT, United States
CountryUnited States
Next Earnings DateNov 5, 2026

Business Overview

Quantum-Si incorporated, a life sciences company, develops proprietary, universal, and single-molecule detection platform applied to proteomics to enable next-gen protein sequencing (NGPS). The company offers Platinum and Platinum Pro NGPS instruments for single-molecule, amino acid level resolution, and automated data analysis; library preparation kits to prepare a customer's protein sample for sequencing; and sequencing kits, which contain the reagents and consumables used to perform NGPS. It also provides Platinum analysis software, a cloud-based solution that automates data analysis workflows and visualizes the sequencing results. The company was founded in 2013 and is headquartered in Branford, Connecticut.

Insider Transactions

Open-market activity and option exercises

Insider Activity Summary

Insider trading activity for Quantum-Si incorporated (QSI) between Dec 22, 2025 and Sep 22, 2026 consists of 30 total transactions. Among these, company executives and board members conducted 2 buys (totaling 609,890 shares) and 28 sells (totaling 471,151 shares). This activity resulted in a net change of 138,739 shares, reflecting net buying interest with an estimated net acquisitions value of $112,513.18.

30 insider transactions found. Showing 10 of 30 transactions.

Show:entries
Insider NameRelation to CompanyShares ChangedPriceTransaction Date
LaPointe ChristianGC & Corp. Secretary-4,721$0.76Sep 22, 2026
Keyes Jeffry R.Chief Financial Officer-2,493$0.76Sep 22, 2026
Hawkins Jeffrey AlanPresident & CEO-9,709$0.76Sep 22, 2026
LaPointe ChristianGC & Corp. Secretary-9,795$0.76Sep 21, 2026
Keyes Jeffry R.Chief Financial Officer-5,172$0.76Sep 21, 2026
Hawkins Jeffrey AlanPresident & CEO-20,143$0.76Sep 21, 2026
LaPointe ChristianGC & Corp. Secretary-7,794$0.90Jun 23, 2026
Keyes Jeffry R.Chief Financial Officer-4,117$0.90Jun 23, 2026
Vieceli John S.Chief Product Officer-15,112$0.90Jun 23, 2026
Hawkins Jeffrey AlanPresident & CEO-11,311$0.90Jun 23, 2026
Page 1 of 3 (30 total transactions)