Form 8-K · Current report

Martin Marietta Materials 8-K, filed Aug 14, 2026

Filed
CIK
0000916076
Accession no.
0001193125-26-352270
AI-generated summary

Summary

Martin Marietta Materials issued $5.5 billion of senior notes across five tranches with maturities from 2029 to 2056, and will use the proceeds together with a $1.5 billion term loan to fund the cash consideration for its previously announced acquisition of Lhoist North America. The notes are subject to a special mandatory redemption at 101% of principal if the acquisition is not completed or is abandoned by the outside date.

Key points

  • The offering comprises $750 million of 4.850% notes due 2029, $1.250 billion of 5.200% notes due 2032, $1 billion of 5.400% notes due 2034, $1.5 billion of 5.625% notes due 2036 and $1 billion of 6.375% notes due 2056.
  • The notes are senior unsecured obligations ranking equally with Martin Marietta's existing and future senior indebtedness, are not guaranteed by subsidiaries, and are structurally subordinated to subsidiary liabilities.
  • The indenture restricts Martin Marietta's ability to incur debt secured by liens, engage in sale and leaseback transactions, and merge or transfer substantially all assets.
  • A change of control repurchase event would require Martin Marietta to offer to repurchase all outstanding notes at 101% of principal plus accrued interest.

Written by an AI model from the filing text. It can be incomplete or wrong; the filing on SEC.gov is the record.

Items reported

  • 1.01Entry into a Material Definitive Agreement
  • 2.03Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
  • 8.01Other Events
  • 9.01Financial Statements and Exhibits

From the filing

Item 1.01. Entry into a Material Definitive Agreement. Information set forth under Item 2.03 of this Current Report on Form 8-K is incorporated herein by reference. Item 2.03. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. On August 14, 2026, Martin Marietta Materials, Inc. (“Martin Marietta”) issued $750 million aggregate principal amount of 4.850% Senior Notes due 2029 (the “2029 Notes”), $1,250 million aggregate principal amount of 5.200% Senior Notes due 2032 (the “2032 Notes”), $1,000 million aggregate principal amount of 5.400% Senior Notes due 2034 (the “2034 Notes”), $1,500 million aggregate principal amount of…

An excerpt of the text as filed with the SEC, cut for length.

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