8-K current report · filed Aug 18, 2026

Martin Marietta Materials (MLM) 8-K Current Report: August 18, 2026

Item 1.01Item 1.02Item 2.03MLM overview

Short answer

Martin Marietta Materials (MLM) filed an 8-K current report with the SEC on August 18, 2026 reporting Item 1.01 (Entry into a Material Definitive Agreement), Item 1.02 (Termination of a Material Definitive Agreement), Item 2.03 (Creation of a Direct Financial Obligation). $1.5B five-year senior unsecured revolving facility replaces existing agreement with no prior borrowings outstanding.

Martin Marietta Materials 8-K event analysis

AI summary of each reported item and its exhibits

Item 1.01 · Entry into a Material Definitive Agreement

  • $1.5B five-year senior unsecured revolving facility replaces existing agreement with no prior borrowings outstanding
  • Maturity August 18, 2031, with outstanding principal and accrued interest due at maturity
  • Interest based on Term SOFR or base rate plus ratings-based margin
  • Leverage covenant generally capped at 3.75:1.00, temporarily increasing to 4.75:1.00 after Lhoist acquisition
  • Up to $500M cash offset permitted in leverage calculation when revolving and receivables facilities are undrawn

Item 1.02 · Termination of a Material Definitive Agreement

  • Section 1.02 incorporates the company’s Section 1.01 material agreement disclosure by reference
  • Investor impact depends on the agreement’s termination terms, obligations, and strategic significance described under Item 1.01

Other items in this filing:

  • Item 2.03: Creation of a Direct Financial Obligation

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