Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:54aafc5f-e864-f696-84d3-ed5c0d8b859d 2026-10-05T10:16:06-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services MLM: PETRO MICHAEL J (VP,CFO) Acquired (JB) 9,331 Shares of MARTIN MARIETTA MATERIALS INC for $0.00 on 9/1 urn:uuid:dd0a17a9-b6b5-a189-9b29-f877d2a13b3b 2026-09-02T17:19:38-04:00 MLM: WAJSGRAS DAVID C (DIR) Acquired (JB) 78 Shares of MARTIN MARIETTA MATERIALS INC for $518.70 on 8/31 urn:uuid:da911fc6-763e-6740-0892-3f460bc50155 2026-09-02T16:35:20-04:00 MLM: PIKE THOMAS (DIR) Acquired (JB) 66 Shares of MARTIN MARIETTA MATERIALS INC for $518.70 on 8/31 urn:uuid:7fffa1b7-4cc9-4fcf-c03e-37c6786287a5 2026-09-02T16:31:21-04:00 MLM: LYONS MARTIN J (DIR) Acquired (JB) 68 Shares of MARTIN MARIETTA MATERIALS INC for $518.70 on 8/31 urn:uuid:cb53b946-5db4-5f59-69ad-25971f5e7858 2026-09-02T16:29:07-04:00 MLM: NIEMANN PHILIPP (DIR) Acquired (JB) 337 Shares of MARTIN MARIETTA MATERIALS INC for $0.00 on 8/21 urn:uuid:452d47c1-be69-8c85-5b31-3863a35d5eb7 2026-08-25T16:15:27-04:00 MLM: LNA HOLDING SRL (BO) Filed a Form 3, Becoming a Registered Insider at MARTIN MARIETTA MATERIALS INC With Initial Indirect Holdings of 11.0mm urn:uuid:ad0b6804-7e94-150a-032c-131e2d3d9449 2026-08-24T16:32:07-04:00 MLM: NIEMANN PHILIPP (DIR) Filed a Form 3, Becoming a Registered Insider at MARTIN MARIETTA MATERIALS INC With Initial Holdings of 0 urn:uuid:a3d8947e-dd50-50d1-fba7-8bdf70a3debd 2026-08-24T16:30:17-04:00 MLM: PETRO MICHAEL J (VP,CFO) Disposed (JS) 368 Shares of MARTIN MARIETTA MATERIALS INC for $542.27 on 8/3 urn:uuid:cbc4cc63-8eef-9836-3017-a51b055513a4 2026-08-04T16:23:18-04:00 MLM: WAJSGRAS DAVID C (DIR) Acquired (JB) 69 Shares of MARTIN MARIETTA MATERIALS INC for $581.64 on 5/29 urn:uuid:77e7e5f7-1d8a-5fa0-f8c1-798883ddaa53 2026-06-02T16:17:56-04:00 MLM: PIKE THOMAS (DIR) Acquired (JB) 59 Shares of MARTIN MARIETTA MATERIALS INC for $581.64 on 5/29 urn:uuid:c73e8818-bf9c-1cc1-073e-c92b0eaa8bfb 2026-06-02T16:15:45-04:00