Delivering Record Performance Through Operational Excellence

DELIVERING RECORD PERFORMANCE THROUGH OPERATIONAL EXCELLENCE TOTAL REVENUES CAGR + 12% $4.2B $1.7B 2010 2018 ADJUSTED EBITDA * DILUTED EPS CAGR + 14% $377M $1,092M CAGR + 17% $2.10 Martin Marietta $7.43 2010 2018 2010 2018 * Adjusted EBITDA is a non-GAAP financial measure. See appendix for reconciliation to net earnings attributable to Martin Marietta. Investor Presentation 10 10

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