John R. Beals, V.P. & Corporate Contr at CLEAN HARBORS INC (CLH), sold 430 shares at $73.49 ($32K) on 2010-11-10, disclosed to the SEC on 2010-11-12.
Open-market sale of $32k CLH by V.P. & Corporate Contr. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.