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Martin Marietta Materials, Inc. (NYSE:MLM) news

Every Martin Marietta Materials, Inc. press release and news update in one place — announcements, filings coverage, and company updates for investors.

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Press releases & updates

Martin Marietta Completes Combination With Lhoist North America

August 24, 2026

Martin Marietta Announces Pricing Terms of Debt Offering

August 12, 2026

Martin Marietta Receives Regulatory Approvals for Lhoist North America Transaction

August 5, 2026

Martin Marietta Reports Second-Quarter 2026 Results

July 30, 2026

Martin Marietta Announces Second-Quarter 2026 Earnings Conference Call

July 9, 2026

Martin Marietta to Combine with Lhoist North America in $13.5 Billion Transaction

June 29, 2026

Martin Marietta Reports First-Quarter 2026 Results

April 30, 2026

Martin Marietta Appoints Christopher W. Samborski Chief Operating Officer

April 27, 2026

Martin Marietta Announces First-Quarter 2026 Earnings Conference Call

April 16, 2026

Martin Marietta Completes Asset Exchange with Quikrete Holdings, Inc.

February 23, 2026

Martin Marietta Appoints George F. Schoen as Executive Vice President, General Counsel and Corporate Secretary

February 11, 2026

Martin Marietta Reports Fourth-Quarter and Full-Year 2025 Results

February 11, 2026

Martin Marietta Announces Fourth-Quarter and Full-Year 2025 Earnings Conference Call

January 21, 2026

Martin Marietta Declares Quarterly Cash Dividend

November 13, 2025

Martin Marietta Reports Third-Quarter 2025 Results

November 4, 2025

Martin Marietta Announces Third-Quarter 2025 Earnings Conference Call

October 14, 2025

Martin Marietta Receives Regulatory Approvals for Quikrete Asset Exchange

October 2, 2025

Invitation to Martin Marietta’s Capital Markets Day on September 3, 2025

August 27, 2025

Martin Marietta Increases Quarterly Cash Dividend

August 14, 2025

Martin Marietta Reports Second-Quarter 2025 Results

August 7, 2025

Martin Marietta and Quikrete to Exchange Certain Cement and Concrete Assets for Aggregates Assets; Company Also Completes Acquisition of ...

August 4, 2025

Martin Marietta Announces Second-Quarter 2025 Earnings Conference Call

July 24, 2025

Martin Marietta to Host Capital Markets Day on September 3, 2025

July 17, 2025

Martin Marietta Appoints Michael J. Petro as Chief Financial Officer

July 8, 2025

ARIS MINING ANNOUNCES SALE OF JUBY GOLD PROJECT TO MCFARLANE LAKE MINING

July 7, 2025

Martin Marietta Reports First-Quarter 2025 Results

April 30, 2025