David S. Watterson, VP and Chief Info. Officer at MARTIN MARIETTA MATERIALS INC (MLM), sold 5,500 shares at $84.44 ($464K) on 2006-08-04, disclosed to the SEC on 2006-08-08.
Open-market sale of $464k MLM by VP and Chief Info. Officer. 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.