MLM · 8-K · 20260805PR000850

Regulatory Approval Milestones

MARTIN MARIETTA MATERIALS INC · 2026-08-05 · Importance 40 · Surprise 42

Martin Marietta received all necessary regulatory approvals for its previously announced combination with Lhoist North America, Inc. The transaction is expected to close in the third quarter of 2026, subject to customary closing conditions. Upon completion, Martin Marietta expects to become the nation’s leading producer of lime and limestone solutions.

Key facts

• Martin Marietta has received all necessary regulatory approvals for its previously announced combination with Lhoist North America, Inc. (LNA). source