David G. Maffucci, Director at MARTIN MARIETTA MATERIALS INC (MLM), sold 3,000 shares at $174.49 ($523K) on 2015-08-18, disclosed to the SEC on 2015-08-19.
Open-market sale of $523k MLM 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.
| Filing → |