Miguel Espinosa, Director at FUEL TECH, INC. (FTEK), bought 2,500 shares at $10.00 ($25K) on 2008-12-30, disclosed to the SEC on 2009-01-02.
Open-market purchase of $25k FTEK by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.