Insider · CIK 0001557736
Jeffry R. Keyes
Files at CNSP (CNS Pharmaceuticals, Inc.), QSI (Quantum-Si Inc). First filing Mar 24, 2025, latest Sep 23, 2026.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
QSI: Quantum-Si Inc
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 37Weak | Quantum-Si Inc | $5,806 7,665 shares | -0% | - | |
| 37Weak | Quantum-Si Inc | $11k 8,627 shares | -1% | +27% from low-70% from high | |
| 37Weak | Quantum-Si Inc | $13k 7,746 shares | -1% | +169% from low-60% from high | |
| 37Weak | Quantum-Si Inc | $14k 8,624 shares | -1% | +161% from low-62% from high | |
| 30Weak | Quantum-Si Inc | $12k 8,626 shares | -1% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 21, 2026 | QSI Quantum-Si Inc | SOpen-market sale Class A Common Stock | -5,172 | $0.76 | $3,909 | 1,719,177 | 19 d ago |
| Sep 22, 2026 | QSI Quantum-Si Inc | SOpen-market sale Class A Common Stock | -2,493 | $0.76 | $1,897 | 1,716,684 | 19 d ago |
| Dec 22, 2025 | QSI Quantum-Si Inc | SOpen-market sale Class A Common Stock | -8,627 | $1.28 | $11k | 1,163,197 | Dec 22, 2025 |
| Nov 17, 2025 | CNSP CNS Pharmaceuticals, Inc. | AGrant or award Option to purchase common stockderivative | +1,517 | $0.00 | $0 | 1,517 | Nov 19, 2025 |
| Sep 22, 2025 | QSI Quantum-Si Inc | SOpen-market sale Class A Common Stock | -3,873 | $1.68 | $6,517 | 1,175,697 | Sep 24, 2025 |
| Sep 23, 2025 | QSI Quantum-Si Inc | SOpen-market sale Class A Common Stock | -3,873 | $1.64 | $6,332 | 1,171,824 | Sep 24, 2025 |
| Jun 23, 2025 | QSI Quantum-Si Inc | SOpen-market sale Class A Common Stock | -8,624 | $1.61 | $14k | 1,179,570 | Jun 24, 2025 |
| Mar 21, 2025 | QSI Quantum-Si Inc | SOpen-market sale Class A Common Stock | -8,626 | $1.39 | $12k | 1,188,194 | Mar 24, 2025 |
| Mar 12, 2025 | QSI Quantum-Si Inc | AGrant or award Class A Common Stock | +750,000 | $0.00 | $0 | 1,196,820 | Mar 14, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.