

RALEIGH, N.C., July 09, 2026 (GLOBE NEWSWIRE) -- Martin Marietta Materials, Inc. (NYSE: MLM) (Martin Marietta or the Company) will host its second-quarter 2026 earnings call on Thursday, July 30, 2026, at 10:00 a.m. Eastern Time. The Company will release results for the quarter ended June 30, 2026, that morning before the market opens.

Martin Marietta Materials, Inc. MLM is making one of the biggest moves in its history with a definitive agreement to acquire Lhoist North America (a subsidiary of Lhoist Group) for $13.5 billion in a cash-and-stock transaction. The transaction is expected to close in the second half of 2026, subject to regulatory approvals.

On June 29, 2026, Martin Marietta Materials Inc (MLM) shares fell 5.7% today, closing at $581.23. The stock has experienced a 52-week range between $525.38 and

Martin Marietta (MLM) shares have dipped following the announcement of its merger with Lhoist North America in a cash-and-stock deal worth approximately $13.5 b

Martin Marietta Materials, Inc. (MLM) M&A Call Transcript

Martin Marietta stock falls after the construction materials giant announces a$13.5 billion deal to buy Lhoist North America, a supplier of limestone and key components for steelmaking.

RALEIGH, N.C., June 29, 2026 (GLOBE NEWSWIRE) -- Martin Marietta Materials, Inc. (NYSE: MLM) (Martin Marietta or the Company) today announced that it has entered into a definitive agreement to combine with Lhoist North America, Inc. (Lhoist North America or LNA), a subsidiary of Lhoist Group, for $13.5 billion in cash and shares of Martin Marietta common stock. The transaction is expected to be completed in the second half of 2026, subject to regulatory approvals.

Martin Marietta Materials has struck a deal to merge with limestone supplier Lhoist North America in a deal worth $13.5 billion, including debt, the Wall Street Journal reported on Monday, citing people familiar with the matter.
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