RALEIGH, N.C., Oct. 14, 2025 (GLOBE NEWSWIRE) -- Martin Marietta Materials, Inc. (NYSE:MLM) (“Martin Marietta” or the “Company”) will host its third-quarter 2025 earnings conference call on Tuesday, November 4, 2025, at 10:00 a.m. Eastern Time. The Company will release results for the quarter ended September 30, 2025, that morning before the market opens. A live, listen-only webcast and supplemental information will be accessible on the Investors section of the Company’s website at www.martinmarietta.com. T ...