Representative April McClain Delaney (Democratic-Maryland) recently bought shares of Martin Marietta Materials, Inc. (NYSE:MLM). Martin Marietta Materials Stock PerformanceMartin Marietta Materials stock traded down $0.14 during midday trading on Wednesday, reaching $555.68. Martin Marietta Materials Dividend AnnouncementMartin Marietta Materials ( NYSE:MLM Get Free Report ) last released its earnings results on Thursday, July 30th. Martin Marietta Materials Company Profile(Get Free Report)Martin Marietta Materials, Inc (NYSE: MLM) is a leading producer of aggregates and heavy building materials serving the construction and infrastructure markets. Further ReadingReceive News & Ratings for Martin Marietta Materials Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Martin Marietta Materials and related companies with MarketBeat.com's FREE daily email newsletter.