Keyes Jeffry R.
SEC insider (Form 3/4/5 filer). CIK 0001557736. Chief Financial Officer at Quantum-Si Inc (QSI) and 1 other issuer. 16 reported Form 4/5 transactions since Sep 2024; latest on Sep 22, 2026. Located in BRANFORD, CT.
Companies Keyes Jeffry R. has filed insider reports for
- Quantum-Si Inc (QSI): Officer, Chief Financial Officer
- CNS Pharmaceuticals, Inc. (CNSP): Director
Keyes Jeffry R.
CIK: 0001557736
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)13 (81.3%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)3 (18.8%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (16 total)
- Sep 22, 2026QSI
Quantum-Si Inc
SaleDirect2.5K shares at avg. $0.76$2K - Sep 21, 2026QSI
Quantum-Si Inc
SaleDirect5.2K shares at avg. $0.76$4K - Jun 23, 2026QSI
Quantum-Si Inc
SaleDirect4.1K shares at avg. $0.90$4K - Jun 22, 2026QSI
Quantum-Si Inc
SaleDirect4.1K shares at avg. $0.96$4K - Apr 21, 2026QSI
Quantum-Si Inc
SaleDirect37.4K shares at avg. $0.99$37K - Apr 20, 2026QSI
Quantum-Si Inc
SaleDirect37.4K shares at avg. $1.01$38K - Mar 23, 2026QSI
Quantum-Si Inc
SaleDirect4.4K shares at avg. $0.83$4K - Mar 20, 2026QSI
Quantum-Si Inc
SaleDirect4.2K shares at avg. $0.85$4K - Mar 12, 2026QSI
Quantum-Si Inc
AwardDirect652.8K shares- - Dec 22, 2025QSI
Quantum-Si Inc
SaleDirect8.6K shares at avg. $1.28$11K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 22, 2026 |  QSI Quantum-Si Inc | Sale | 2,493 | $0.76 | $1,897 | Direct |
| Sep 21, 2026 | QSI Quantum-Si Inc | Sale | 5,172 | $0.76 | $3,909 | Direct |
| Jun 23, 2026 | QSI Quantum-Si Inc | Sale | 4,117 | $0.90 | $3,701 | Direct |
| Jun 22, 2026 | QSI Quantum-Si Inc | Sale | 4,116 | $0.96 | $3,941 | Direct |
| Apr 21, 2026 | QSI Quantum-Si Inc | Sale | 37,381 | $0.99 | $37,194 | Direct |
| Apr 20, 2026 | QSI Quantum-Si Inc | Sale | 37,382 | $1.01 | $37,621 | Direct |
| Mar 23, 2026 | QSI Quantum-Si Inc | Sale | 4,422 | $0.83 | $3,655 | Direct |
| Mar 20, 2026 | QSI Quantum-Si Inc | Sale | 4,233 | $0.85 | $3,591 | Direct |
| Mar 12, 2026 | QSI Quantum-Si Inc | Award | 652,803 | - | $0 | Direct |
| Dec 22, 2025 | QSI Quantum-Si Inc | Sale | 8,627 | $1.28 | $11,008 | Direct |
1-10 of 16 transactions