Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| No transactions found | ||||||||||
Donald A. Mccunniff currently holds 7,518 shares of MARTIN MARIETTA MATERIALS INC (MLM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Donald A. Mccunniff has been a net seller of MLM stock. They have purchased $0 and sold $3.5M worth of shares.
Donald A. Mccunniff's most recent insider trade was on Mar 1, 2026, when they sold 2,960 shares at $0.00 per share.
Donald A. Mccunniff serves as Executive at MARTIN MARIETTA MATERIALS INC (MLM). They have executed 53 insider transactions totaling $3.5M over their tenure at the company.
Donald A. Mccunniff 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 14 years and currently hold a stake valued at $0.
Donald A. Mccunniff has shown a selling trading pattern, with $0 in total purchases and $3.5M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Donald A. Mccunniff was on Jun 13, 2018, when they sold $975.0K worth of MLM shares. This transaction involved 4,226 shares at $230.72 per share.
Donald A. Mccunniff currently owns 7,518 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 Donald A. Mccunniff's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Donald A. Mccunniff has 53 Form 4 filings on record as an insider at MARTIN MARIETTA MATERIALS INC.
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