RALEIGH, N.C., July 17, 2025 (GLOBE NEWSWIRE) -- Martin Marietta Materials, Inc. (NYSE: MLM) (Martin Marietta or the Company), a leading national supplier of aggregates and heavy building materials, today announced that it will host a Capital Markets Day on Wednesday, September 3, 2025, beginning at 9:00 a.m. Eastern Time, at the Mandarin Oriental in New York City. Ward Nye, Chair, President and Chief Executive Officer, joined by other members of the Company’s leadership team, will discuss Martin Marietta’s ...