Donald W. Pearson, Vice President at AMCOL INTERNATIONAL CORP (ACO), sold 2,819 shares at $30.47 ($86K) on 2013-02-22, disclosed to the SEC on 2013-02-26.
Open-market sale of $86k ACO by 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.