David Blum, Senior Vice President at CECO ENVIRONMENTAL CORP (CECE), sold 167,000 shares at $10.63 ($1.8M) on 2007-05-17, disclosed to the SEC on 2007-05-18.
Open-market sale of $1.8M CECE 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.