Martin Marietta Materials, Inc. - Form 8-K Filing

This Form 8-K filing reports on the Eighteenth Amendment to the Credit and Security Agreement for Martin Marietta Materials, Inc. The amendment, entered into on September 15, 2026, extends the maturity date of the $500,000,000 trade receivables securitization facility, backed by trade receivables, to September 15, 2027. The facility, which can be increased up to $700,000,000, now bears interest at Adjusted Term SOFR plus 0.700%. The amendment also includes provisions for an amortization event related to defaults on material debt agreements. The filing incorporates the Eighteenth Amendment document as an exhibit, detailing the agreement among Martin Marietta Funding LLC, Martin Marietta Materials, Inc., Truist Bank, and other lenders.