Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Michael J. Petro currently holds 14,990.6 shares of MARTIN MARIETTA MATERIALS INC (MLM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael J. Petro has been a net neutral trader of MLM stock. They have purchased $0 and sold $0 worth of shares.
Michael J. Petro's most recent insider trade was on Aug 3, 2026, when they sold 368 shares at $542.27 per share.
Michael J. Petro serves as Executive at MARTIN MARIETTA MATERIALS INC (MLM). They have executed 22 insider transactions totaling $0 over their tenure at the company.
Michael J. Petro holds the position of Executive at MARTIN MARIETTA MATERIALS INC, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 5 years and currently hold a stake valued at $0.
Michael J. Petro has shown a balanced trading pattern, with $0 in total purchases and $0 in total sales across all transactions. Their most recent activity indicates a balanced approach to trading.
The largest transaction by Michael J. Petro was on Jan 5, 2022, when they purchased $701.7K worth of MLM shares. This transaction involved 1,605 shares at $437.17 per share.
Michael J. Petro currently owns 14,990.6 shares of MARTIN MARIETTA MATERIALS INC (MLM), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Michael J. Petro's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Michael J. Petro has 22 Form 4 filings on record as an insider at MARTIN MARIETTA MATERIALS INC.
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