Michael Vishny, Vice President at MENTOR GRAPHICS CORP (MENT), sold 12,823 shares at $22.56 ($289K) on 2013-08-29, disclosed to the SEC on 2013-08-30.
Open-market sale of $289k MENT 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.