RALEIGH, N.C., July 15, 2024 (GLOBE NEWSWIRE) -- Martin Marietta Materials, Inc. (NYSE:MLM) (“Martin Marietta” or the “Company”) will host its second-quarter 2024 earnings conference call on Thursday, August 8, 2024, at 10:00 a.m. Eastern Time. The Company will release results for the quarter ended June 30, 2024, 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. The co ...