John S. Vieceli insider trades
Open-market stock purchases and sales by John S. Vieceli, Chief Product Officer at Quantum-Si Inc, from SEC Form 4 filings since Sep 23, 2024.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Jun 23, 2026 | QSI Quantum-Si Inc | Sold | $13.6K |
| Jun 22, 2026 | QSI Quantum-Si Inc | Sold | $14.5K |
| Mar 23, 2026 | QSI Quantum-Si Inc | Sold | $9.3K |
| Mar 20, 2026 | QSI Quantum-Si Inc | Sold | $9.1K |
| Mar 12, 2026 | QSI Quantum-Si Inc | Bought (not open market) | — |
| Mar 12, 2026 | QSI Quantum-Si Inc | Bought (not open market) | — |
| Dec 22, 2025 | QSI Quantum-Si Inc | Sold | $28K |
Companies traded
- QSI Quantum-Si Inc: 12 sales, last Jun 23, 2026