Martin Marietta Materials, Inc. · NYSE:MLM

Martin Marietta Materials — Merger or Acquisition (May 2021)

6 slides from Martin Marietta Materials's merger presentation, May 24, 2021

  1. Slide 1: Martin Marietta to Acquire Lehigh Hanson's U.S. West Region

    MARTIN MARIETTA TO ACQUIRE LEHIGH HANSON’S U.S. WEST REGIONMay 2021 1

  2. Slide 2: Business and Transaction Overview

    Business and Transaction Overview AGGREGATES~13MM tons17 active sites with~30 years average reserve lifeDeep-water import terminal and marine dredging in Bay Area CEMENT~1.5MM tons from 2 cement plants~1.1MM tons of import with large distribution terminal network READY MIX~2.3MM cubic yards from 29

  3. Slide 3: Martin Marietta to Accelerate Coast-to-Coast Expansion with Scaled Aggregates Platform in the Western U.S.

    Martin Marietta to Accelerate Coast-to-Coast Expansion with Scaled Aggregates Platform in the Western U.S. Priority SOAR 2025 Target Rare, Upstream Materials-Led Platform Expansion Solidifies Martin Marietta’s Positionas a Leading Coast-to-Coast Aggregates Producer Strategically Located in Target Me

  4. Slide 4: Represents a Priority SOAR 2025 Expansion Target

    4 Represents a Priority SOAR 2025 Expansion Target Platform Expansion… …in Targeted Megaregions   Rare platform for West Coast expansion  Maintains Martin Marietta’s upstream materials-ledprofile  Expands geographic footprint coast-to-coast  High-performing business with further earnings growth

  5. Slide 5: Unparalleled Track Record of Platform Expansion Through M&A

    Unparalleled Track Record of Platform Expansion Through M&A MARTIN MARIETTA HAS UTILIZED LARGE-SCALE ACQUISITIONS TO ESTABLISH ITS COVETED GEOGRAPHIC FOOTPRINT… “River for the Rockies” (2011) TEXAS INDUSTRIES (2014) BLUEGRASS MATERIALS (2018) Products: Aggregates, Cement, Ready- mixRationale: Create

  6. Slide 6: California and Arizona's Early Cycle Demand Dynamics Support Significant Volume Upside

    CALIFORNIA AND ARIZONA’S EARLY CYCLE DEMAND DYNAMICS SUPPORT SIGNIFICANT VOLUME UPSIDE Transaction Consistent with Disciplined M&A Strategy Market Structure Superior State Financial Position Employment / PopulationGrowth Population Density Business & EmploymentDiversity Continued opportunity for mar

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