




Martin Marietta, a member of the S&P 500 Index, is an American based company and a leading supplier of building materials, including aggregates, cement, ready mixed concrete and asphalt. Through a network of operations spanning 28 states, Canada and The Bahamas, dedicated Martin Marietta teams supply the resources necessary for building the solid foundations on which our communities thrive. Martin Marietta s Magnesia Specialties business produces high purity magnesia and dolomitic lime products used domestically and worldwide in environmental, industrial, agricultural and specialty applications. Cover image: Red Canyon Quarry in Colorado Springs, CO Mission. Vision. Values. Letter to Shareholders.....................................................................................................2 6 Financial Highlights............................................................................................................. 7 Statement of Responsibility and Management s Report on Internal Control Over Financial Reporting.................................................................................................. 8 Report of Independent Registered Public Accounting Firm PricewaterhouseCoopers LLP .....................................................................................9 10 Consolidated Statements of Earnings............................................................................... 11 Consolidated Statements of Comprehensive Earnings..................................................... 12 Consolidated Balance Sheets............................................................................................ 13 Consolidated Statements of Cash Flows........................................................................... 14 Consolidated Statements of Total Equity ......................................................................... 15 Notes to Financial Statements.....................................................................................16 49 Management s Discussion and Analysis of Financial Condition and Results of Operations.........................................................................................50 83 Common Stock Performance Graph................................................................................. 84 Additional Non GAAP Reconciliation................................................................................ 85 Company Directory......................................................................................................86 90 General Information ......................................................................................................... 91 Annual Report Page 1 Dear Shareholders and Stakeholders: Page 2 Annual Report Safest Year in Company s History ZERO 2022 Record Financial Performance Annual Report Page 3