MARTIN MARIETTA MATERIALS INC
MARTIN MARIETTA MATERIALS INC (MLM) is a publicly traded company in the Unknown sector. Across all available filings, 31 corporate insiders have executed 1026 transactions totaling $107.7M, demonstrating a bearish sentiment with -$92.6M in net insider flow. The most recent transaction on Feb 24, 2026 involved a transaction of 103 shares valued at $71.8K.
MLM Insider Activity Summary
Who Is Buying MLM Stock?
No significant insider buying has been recorded for MLM in the recent period.
Who Is Selling MLM Stock?
No significant insider selling has been recorded for MLM in the recent period.
Is MARTIN MARIETTA MATERIALS INC Insider Trading Bullish or Bearish?
Based on recent SEC filings, insider sentiment for MLM is bearish with an Insider Alignment Score of 7/100 and a net flow of -$92.6M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
MLM Frequently Asked Questions
Understanding MLM Insider Activity
Insider trading at MARTIN MARIETTA MATERIALS INC (MLM) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 31 insiders are actively trading MLM stock, having executed 1026 transactions in the past 90 days. The most active insider is C. Howard Nye (Executive), who has made 110 transactions totaling $102.4M.
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Track MARTIN MARIETTA MATERIALS INC Insider Activity
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