Martin Marietta to acquire Lhoist North America for $13.5B in cash and stock

Filed June 29, 2026 · Period ending June 27, 2026 · ~1 min read

Key Changes

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  Martin Marietta will acquire Lhoist North America for $13.5B ($7B cash + 10.95M shares valued at $6.5B), expanding into lime and industrial minerals beyond core aggregates business.

  Item 1.01 — Entry into a Material Definitive Agreement verify on EDGAR →
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  Seller becomes ~15% shareholder with board seat and observer rights; shares locked up 50% at 12 months, 50% at 24 months post-close.

  Item 1.01 — Entry into a Material Definitive Agreement verify on EDGAR →
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  Martin Marietta secured $7B bridge loan commitment from Goldman Sachs to finance cash portion; commitment reduces as permanent financing arranged.

  Item 8.01 — Other Events verify on EDGAR →