Douglas J. MacMaster Jr., Director at MARTEK BIOSCIENCES CORP (MATK), sold 8,000 shares at $33.61 ($269K) on 2008-06-18, disclosed to the SEC on 2008-06-18.
Open-market sale of $269k MATK by Director. 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.