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MLMMartin Marietta Materials

Mary Mack

Director at Martin Marietta Materials, as of May 18, 2026No sales or purchases in the past 12 months.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
914
shares held after the latest filing, Martin Marietta Materials
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
2
companies filed for

Last filing: May 18, 2026.

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Martin Marietta Materials (MLM)DirectorMay 16, 2024May 18, 2026
Wells Fargo (WFC)Former Sr. Executive Vice PresidentNov 8, 2016Mar 17, 2023

Recent filings

The last day with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.