Keyes Jeffry R.

Quantum-Si incorporated · Chief Financial Officer

Keyes Jeffry R. is listed in public filings as officer: Chief Financial Officer. This Keyes Jeffry R. insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Quantum-Si incorporated (QSI), and CNS Pharmaceuticals, Inc. (CNSP). Investors use Keyes Jeffry R.'s insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Quantum-Si incorporatedQSI$1.7M1.7M sharesSellApr 21, 2026$37.2K37.4k shares$0.995--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Quantum-Si incorporatedQSI$1.8M1.8M sharesSellApr 20, 2026$37.6K37.4k shares$1.01--
Quantum-Si incorporatedQSI$1.5M1.8M sharesSellMar 23, 2026$3.7K4.4k shares$0.8266--
Quantum-Si incorporatedQSI$1.5M1.8M sharesSellMar 20, 2026$3.6K4.2k shares$0.8483--
Quantum-Si incorporatedQSI$762k780.8k sharesGrant / ExerciseMar 12, 2026$762.1K780.8k shares$0.976--
Quantum-Si incorporatedQSI--1.8M sharesGrant / ExerciseMar 12, 2026Disclosure amount unavailable652.8k shares----
Quantum-Si incorporatedQSI$1.5M1.2M sharesSellDec 22, 2025$11.0K8.6k shares$1.28--
CNS Pharmaceuticals, Inc.CNSP$19k1.5k sharesGrant / ExerciseNov 17, 2025$18.9K1.5k shares$12.48--
Quantum-Si incorporatedQSI$1.9M1.2M sharesSellSep 23, 2025$6.3K3.9k shares$1.64--
Quantum-Si incorporatedQSI$2.0M1.2M sharesSellSep 22, 2025$6.5K3.9k shares$1.68--
Quantum-Si incorporatedQSI$1.9M1.2M sharesSellJun 23, 2025$13.9K8.6k shares$1.61--
Quantum-Si incorporatedQSI$1.6M1.2M sharesSellMar 21, 2025$12.0K8.6k shares$1.39--
Quantum-Si incorporatedQSI--1.2M sharesGrant / ExerciseMar 12, 2025Disclosure amount unavailable750k shares----
Quantum-Si incorporatedQSI$388k446.8k sharesBuyAug 9, 2024$43.5K50k shares$0.8693--