Risk factors

Martin Marietta Materials (MLM) risk factors

Item 1A of every Martin Marietta Materials Inc. 10-K on file, and what changed from one year to the next. Readings are automated and can be wrong; check the filing for the exact wording.

  • FY2025 10-K risk factors
    39 risks19 new19 dropped8 reworded

    Pricing and price-cost spread are now explicit risks, reflecting concern about weaker local aggregates markets and margin pressure.

    Filed Feb 19, 2026
  • FY2024 10-K risk factors
    39 risks

    Martin Marietta relies heavily on cyclical construction activity and local economic conditions due to high product transportation costs. Operations face weather vulnerability, mining restrictions near growing communities, and cost fluctuations in fuel and energy. Earnings depend on public infrastructure spending and interest-rate-sensitive residential markets.

    Filed Feb 21, 2025