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  4. Annual Reports & Proxy Statements

Annual Reports & Proxy Statements

2025 Annual Report & Proxy Statement
2025 Annual Report 155.8 MB
2026 Proxy Statement 2.2 MB
2024 Annual Report & Proxy Statement
2024 Annual Report 11.7 MB
2025 Proxy Statement 7.4 MB
2023 Annual Report & Proxy Statement
2023 Annual Report 11.5 MB
2024 Proxy Statement 7.3 MB
2022 Annual Report & Proxy Statement
2022 Annual Report 121.3 MB
2023 Proxy Statement 9.9 MB
2021 Annual Report & Proxy Statement
2021 Annual Report 12.9 MB
2022 Proxy Statement 1.5 MB

Latest Press Release

Jul 09, 2026
Martin Marietta Announces Second-Quarter 2026 Earnings Conference Call
Jun 29, 2026
Martin Marietta to Combine with Lhoist North America in $13.5 Billion Transaction
May 14, 2026
Martin Marietta Declares Quarterly Cash Dividend
View all press releases

Latest SEC Filings

Detailed SEC Filings
Form Filing Date
8-K Jul 15, 2026
8-K Jun 29, 2026
8-K Jun 29, 2026
Form: 8-K
Jul 15, 2026
Form: 8-K
Jun 29, 2026
Form: 8-K
Jun 29, 2026
View all filings

Events

Jul 30, 2026 10:00 AM EDT
Martin Marietta Q2 2026 Earnings Conference Call
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Jun 29, 2026 8:30 AM EDT
Martin Marietta Conference Call
Apr 30, 2026 10:00 AM EDT
Martin Marietta Q1 2026 Earnings Conference Call
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An American-based company and a leading supplier of building materials, Martin Marietta teams supply the foundational resources on which our communities thrive.

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