Established Full-Year Records for Revenues, Profitability and Safety Performance Accelerating Pricing Momentum and Margin Expansion Achieved in the Fourth Quarter Underpins 2023 Adjusted EBITDA Guidance RALEIGH, N.C., Feb. 15, 2023 (GLOBE NEWSWIRE) -- Martin Marietta Materials, Inc.

RALEIGH, N.C., Jan. 25, 2023 (GLOBE NEWSWIRE) -- Martin Marietta Materials, Inc. (NYSE:MLM) (“Martin Marietta” or the “Company”) will host its fourth-quarter and full-year 2022 earnings conference call on Wednesday, February 15, 2023 at 10:00 a.m. Eastern Time.