David S. Collins, Senior Vice President at FUEL TECH, INC. (FTEK), sold 7,500 shares at $1.78 ($13K) on 2015-12-30, disclosed to the SEC on 2016-01-04.
Open-market sale of $13k FTEK by Senior Vice President. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.