Company Analysis

Martin Marietta Materials (MLM)

NYSE: MLM · Mining & Quarrying of Nonmetallic Minerals (No Fuels) · Raleigh, NC · filing with the SEC since 1996
Grade6.5
◀ Past 7.2● Present 6.7▶ Future 4.9

Who runs Martin Marietta Materials

Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filed
Chief executive, as filed
Nye C Howard
Chairman, Pres & CEO. First filing Aug 2006, latest Mar 3, 2026, 11 filings in all.
Officers reporting now
8
of 19 people with a filing in the last fifteen months
Directors reporting now
11
37 people on the record since 2006
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
NameTitle as filedFirst filingLatest filingSales, 12 months
Petro Michael JSVP and CFOAug 2021Sep 2, 2026none
Samborski Christopher WilliamEVP, COOMay 2026May 5, 2026none
Nye C HowardChairman, Pres & CEOAug 2006Mar 3, 2026none
Mccunniff Donald A.EVP and CHROFeb 2012Mar 3, 2026none
Schoen George FrederickEVP, GC and Corp. SecretaryMar 2026Mar 3, 2026none
Cardin Robert JSVP, Controller & CAOMay 2019Feb 25, 2026none
Flynn Jason PaulSVP and CIOAug 2025Feb 25, 2026none
Bar Roselyn RExecutive Vice PresidentFeb 2006Dec 17, 2025none
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
NameRoleFirst filingLatest filingSales, 12 months
Lyons Martin JdirectorMay 2026Sep 2, 2026none
Pike ThomasdirectorJul 2019Sep 2, 2026none
Wajsgras David CdirectorMay 2020Sep 2, 2026none
Niemann PhilippdirectorAug 2026Aug 25, 2026none
Ables Dorothy MdirectorNov 2018May 18, 2026none
Delly Gayla JdirectorMay 2026May 18, 2026none
Foxx Anthony RdirectorNov 2020May 18, 2026none
Mack Mary TdirectorMay 2024May 18, 2026none
Perez Laree EdirectorJan 2006May 18, 2026none
Slager Donald WdirectorMay 2016May 18, 2026none
Koraleski John JdirectorAug 2016Mar 2, 2026none
Owners of more than 10% of a classsales are open-market, Sep 30, 2025 to Sep 30, 2026
NameRoleFirst filingLatest filingSales, 12 months
Financiere De Gestions Internationales Sca10% ownerAug 2026Aug 24, 2026none
Gpi SA10% ownerAug 2026Aug 24, 2026none
Kalk En Dolomiet Maatschappij SA10% ownerAug 2026Aug 24, 2026none
Lna Holding Srl10% ownerAug 2026Aug 24, 2026none
Earlier names on the record18, newest filing first

A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.

SI Assistanton MLM · research, not advice