Vieceli John S.
SEC CIK 2032947 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| QSI | Quantum-Si Inc | Chief Product Off | 1.14M | — | $158.2K | 10 | 2024-09-23 | 2026-06-22 |
Most active insiders at QSI, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Kummeth Charles R. | Dir | $460.0K | — |
| 2 | Hawkins Jeffrey Alan | Pres, CEO, Dir | — | $261.5K |
| 3 | Keyes Jeffry R. | CFO | — | $106.6K |
| 4 | Dowdy Paula | Dir | $104.4K | — |
| 5 | ROTHBERG JONATHAN M | Dir, 10% | — | $80.1K |
| 6 | Vieceli John S. | Chief Product Off | — | $74.6K |
| 7 | LaPointe Christian | GC, Corp. Sec | — | $50.8K |
Transactions 10
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-06-24 20:17 | 2026-06-22+ | QSI | Quantum-Si Inc | Vieceli John S. | Chief Product Off | S - Sale | $0.9282 | -30.2K | 1.14M | -3% | -$28.1K |
| M | 2026-03-24 | 2026-03-20+ | QSI | Quantum-Si Inc | Vieceli John S. | Chief Product Off | S - Sale | $0.8398 | -22.0K | 1.17M | -2% | -$18.5K |
| D | 2026-03-16 | 2026-03-12 | QSI | Quantum-Si Inc | Vieceli John S. | Chief Product Off | A - Grant | $0.00 | +391.7K | 1.19M | +49% | $0 |
| 2025-12-22 | 2025-12-22 | QSI | Quantum-Si Inc | Vieceli John S. | Chief Product Off | S - Sale | $1.28 | -21.9K | 801.0K | -3% | -$28.1K | |
| M | 2025-09-24 | 2025-09-22+ | QSI | Quantum-Si Inc | Vieceli John S. | Chief Product Off | S - Sale | $1.66 | -19.7K | 822.9K | -2% | -$32.7K |
| 2025-06-24 | 2025-06-23 | QSI | Quantum-Si Inc | Vieceli John S. | Chief Product Off | S - Sale | $1.61 | -21.9K | 842.6K | -3% | -$35.3K | |
| 2025-03-24 | 2025-03-21 | QSI | Quantum-Si Inc | Vieceli John S. | Chief Product Off | S - Sale | $1.39 | -4,317 | 864.5K | -0.5% | -$6,001 | |
| 2025-03-14 | 2025-03-12 | QSI | Quantum-Si Inc | Vieceli John S. | Chief Product Off | A - Grant | $0.00 | +708.3K | 868.8K | +441% | $0 | |
| 2024-12-26 | 2024-12-23 | QSI | Quantum-Si Inc | Vieceli John S. | Chief Product Off | S - Sale | $1.29 | -4,306 | 160.5K | -3% | -$5,555 | |
| M | 2024-09-25 | 2024-09-23+ | QSI | Quantum-Si Inc | Vieceli John S. | Chief Product Off | S - Sale | $0.9402 | -4,309 | 166.9K | -3% | -$4,051 |
Purchase Sale Sale after option exercise All abbreviations