Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| No transactions found | ||||||||||
Donald W. Slager currently holds 1,699 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 W. Slager has been a net seller of MLM stock. They have purchased $0 and sold $107.2M worth of shares.
Donald W. Slager's most recent insider trade was on Apr 8, 2026, when they sold 408 shares at $0.00 per share.
Donald W. Slager serves as Executive at MARTIN MARIETTA MATERIALS INC (MLM). They have executed 247 insider transactions totaling $107.2M over their tenure at the company.
Donald W. Slager 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 20 years and currently hold a stake valued at $0.
Donald W. Slager has shown a selling trading pattern, with $0 in total purchases and $107.2M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Donald W. Slager was on Aug 30, 2019, when they sold $8.6M worth of RSG shares. This transaction involved 95,126 shares at $90.00 per share.
Donald W. Slager currently owns 1,699 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 W. Slager's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Donald W. Slager has 247 Form 4 filings on record as an insider at MARTIN MARIETTA MATERIALS INC.
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