MARTIN MARIETTA MATERIALS INC (MLM) Form SCHEDULE 13D — Aug 24, 2026

$MLMForm SCHEDULE 13DFiled Aug 24, 2026, 4:34 PM ET0001493152-26-039879Original filing

A group of directors affiliated with Belgium's Lhoist Group has jointly filed a Schedule 13D on Martin Marietta Materials under Rule 13d-1(k)(1). A 13D filing, unlike a passive 13G, signals active investment intent by the holders. The filing names Jean-Pierre Berghmans and Elisabeth van der Vaeren (c/o Lhoist Group, Belgium) plus Pascal Rakovsky and René Beltjens (Luxembourg) as directors of the filing group.

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