MARTIN MARIETTA REPORTS THIRD-QUARTER 2022 RESULTS Achieved Record Quarterly Revenues and Gross Profit Driven by Double-Digit Pricing Growth Across All Building Materials' Product Lines Pricing Momentum Expected to Drive Margin Expansion in Fourth Quarter Updates Full-Year 2022 Guidance RALEIGH, N.C. (November 2, 2022) – Martin Marietta Materials, Inc. (NYSE: MLM) ("Martin Marietta" or the "Company"), a leading national supplier of aggregates and heavy building materials, today reported results for the thir ...