Christopher R. Smyrniotis, Vice President at FUEL TECH, INC. (FTEK), bought 150 shares at $19.86 ($3K) on 2007-12-20, disclosed to the SEC on 2007-12-21.
Open-market purchase of $3k FTEK by Vice President. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Clearly above the average filing.