| Insider | Title | Company | Date | Price | Return | Shares | Value |
|---|---|---|---|---|---|---|---|
| Arnone Vincent J | President | FUEL TECH, INC. (FTEK) | 2025-03-28 | $1.05 | 0.0% | 15,000 | $15,750 |
| Arnone Vincent J | President | FUEL TECH, INC. (FTEK) | 2024-09-12 | $1.02 | 0.0% | 20,000 | $20,400 |
| Arnone Vincent J | President | FUEL TECH, INC. (FTEK) | 2024-08-09 | $1.04 | -5.9% | 20,000 | $20,896 |
| Arnone Vincent J | President | FUEL TECH, INC. (FTEK) | 2023-08-11 | $1.20 | -18.0% | 15,000 | $17,985 |
| Arnone Vincent J | President | FUEL TECH, INC. (FTEK) | 2022-05-17 | $1.20 | -18.1% | 20,000 | $23,998 |
| Arnone Vincent J | President | FUEL TECH, INC. (FTEK) | 2020-03-17 | $0.43 | 127.9% | 15,000 | $6,468 |
| Return | Profit / (loss) | Cost | |||||
| Total | -0.5% | $-544 | $105,497 |