Home › RegulatoryMARTIN MARIETTA MATERIALS INC - 8-K FilingMartin Marietta Materials acquires Lhoist North America for $12.89 billion in cash and stock2 articles from 1 source · updated November 5, 2026, 21:49 UTCCoverageVulcan Materials CO - 4 Filing SEC EDGAR · November 5, 2026, 21:49 UTCMARTIN MARIETTA MATERIALS INC - 8-K Filing SEC EDGAR · November 4, 2026, 21:50 UTC