Michael R. Wilson, VP, Operations at MATERIAL SCIENCES CORP (MASC), sold 20,000 shares at $9.90 ($198K) on 2013-05-20, disclosed to the SEC on 2013-05-20.
Open-market sale of $198k MASC by VP, Operations. 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.