| 2026-08-13 | Press release | Martin Marietta Increases Quarterly Cash Dividend |
| 2026-08-12 | Press release | Martin Marietta Announces Pricing Terms of Debt Offering |
| 2026-08-05 | Press release | Martin Marietta Receives Regulatory Approvals for Lhoist North America Transaction |
| 2026-07-30 | Press release | Martin Marietta Reports Second-Quarter 2026 Results |
| 2026-07-09 | Press release | Martin Marietta Announces Second-Quarter 2026 Earnings Conference Call |
| 2026-06-29 | Presentation | MLM - Investor Presentation |
| 2026-06-29 | Press release | Martin Marietta to Combine with Lhoist North America in $13.5 Billion Transaction |
| 2026-05-14 | Press release | Martin Marietta Declares Quarterly Cash Dividend |
| 2026-04-30 | Press release | Martin Marietta Reports First-Quarter 2026 Results |
| 2026-04-27 | Press release | Martin Marietta Appoints Christopher W. Samborski Chief Operating Officer |
| 2026-04-16 | Press release | Martin Marietta Announces First-Quarter 2026 Earnings Conference Call |
| 2026-02-23 | Press release | Martin Marietta Completes Asset Exchange with Quikrete Holdings, Inc. |
| 2026-02-19 | Press release | Martin Marietta Declares Quarterly Cash Dividend |
| 2026-02-11 | Press release | Martin Marietta Appoints George F. Schoen as Executive Vice President, General Counsel and Corporate Secretary |
| 2026-02-11 | Press release | Martin Marietta Reports Fourth-Quarter and Full-Year 2025 Results |
| 2026-01-21 | Press release | Martin Marietta Announces Fourth-Quarter and Full-Year 2025 Earnings Conference Call |
| 2025-11-13 | Press release | Martin Marietta Declares Quarterly Cash Dividend |
| 2025-11-04 | Press release | Martin Marietta Reports Third-Quarter 2025 Results |
| 2025-10-14 | Press release | Martin Marietta Announces Third-Quarter 2025 Earnings Conference Call |
| 2025-10-02 | Press release | Martin Marietta Receives Regulatory Approvals for Quikrete Asset Exchange |
| 2025-09-03 | Presentation | 2025 Capital Markets Day Presentation |
| 2025-08-27 | Press release | Invitation to Martin Marietta’s Capital Markets Day on September 3, 2025 |
| 2025-08-14 | Press release | Martin Marietta Increases Quarterly Cash Dividend |
| 2025-08-07 | Press release | Martin Marietta Reports Second-Quarter 2025 Results |
| Press release | Martin Marietta and Quikrete to Exchange Certain Cement and Concrete Assets for Aggregates Assets; Company Also Complete |
| 2025-07-24 | Press release | Martin Marietta Announces Second-Quarter 2025 Earnings Conference Call |
| 2025-07-17 | Press release | Martin Marietta to Host Capital Markets Day on September 3, 2025 |
| 2025-07-08 | Press release | Martin Marietta Appoints Michael J. Petro as Chief Financial Officer |
| 2025-05-15 | Press release | Martin Marietta Declares Quarterly Cash Dividend |
| 2025-04-30 | Press release | Martin Marietta Reports First-Quarter 2025 Results |
| 2025-02-20 | Press release | Martin Marietta Declares Quarterly Cash Dividend |