MLM · Martin Marietta Materials Inc · Debt

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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.

Issuer evidence: 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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.

Supporting evidence: The 2029 Notes will mature on August 15, 2029 and will accrue interest at a rate of 4.850% per annum. The 2032 Notes will mature on January 30, 2032 and will accrue interest at a rate of 5.200% per annum. The 2034 Notes will mature on January 30, 2034 and will accrue interest at a rate of 5.400% per annum. The 2036 Notes will mature on August 15, 2036 and will accrue interest at a rate of 5.625% per annum. The 2056 Notes will mature on August 15, 2056 and will accrue interest at a rate of 6.375% per annum. Interest on the 2029 Notes, 2036 Notes and 2056 Notes will be paid semiannually on the 15th day of February and August, commencing February 15, 2027. Interest on the 2032 Notes and 2034 Notes will be paid semiannually on the 30th day of January and July, commencing January 30, 2027.

Supporting evidence: 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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.

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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.

Issuer evidence: 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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.

Supporting evidence: The 2029 Notes will mature on August 15, 2029 and will accrue interest at a rate of 4.850% per annum. The 2032 Notes will mature on January 30, 2032 and will accrue interest at a rate of 5.200% per annum. The 2034 Notes will mature on January 30, 2034 and will accrue interest at a rate of 5.400% per annum. The 2036 Notes will mature on August 15, 2036 and will accrue interest at a rate of 5.625% per annum. The 2056 Notes will mature on August 15, 2056 and will accrue interest at a rate of 6.375% per annum. Interest on the 2029 Notes, 2036 Notes and 2056 Notes will be paid semiannually on the 15th day of February and August, commencing February 15, 2027. Interest on the 2032 Notes and 2034 Notes will be paid semiannually on the 30th day of January and July, commencing January 30, 2027.

Supporting evidence: 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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.

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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.

Issuer evidence: 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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.

Supporting evidence: The 2029 Notes will mature on August 15, 2029 and will accrue interest at a rate of 4.850% per annum. The 2032 Notes will mature on January 30, 2032 and will accrue interest at a rate of 5.200% per annum. The 2034 Notes will mature on January 30, 2034 and will accrue interest at a rate of 5.400% per annum. The 2036 Notes will mature on August 15, 2036 and will accrue interest at a rate of 5.625% per annum. The 2056 Notes will mature on August 15, 2056 and will accrue interest at a rate of 6.375% per annum. Interest on the 2029 Notes, 2036 Notes and 2056 Notes will be paid semiannually on the 15th day of February and August, commencing February 15, 2027. Interest on the 2032 Notes and 2034 Notes will be paid semiannually on the 30th day of January and July, commencing January 30, 2027.

Supporting evidence: 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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.

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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.

Issuer evidence: 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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.

Supporting evidence: The 2029 Notes will mature on August 15, 2029 and will accrue interest at a rate of 4.850% per annum. The 2032 Notes will mature on January 30, 2032 and will accrue interest at a rate of 5.200% per annum. The 2034 Notes will mature on January 30, 2034 and will accrue interest at a rate of 5.400% per annum. The 2036 Notes will mature on August 15, 2036 and will accrue interest at a rate of 5.625% per annum. The 2056 Notes will mature on August 15, 2056 and will accrue interest at a rate of 6.375% per annum. Interest on the 2029 Notes, 2036 Notes and 2056 Notes will be paid semiannually on the 15th day of February and August, commencing February 15, 2027. Interest on the 2032 Notes and 2034 Notes will be paid semiannually on the 30th day of January and July, commencing January 30, 2027.

Supporting evidence: 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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.

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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.

Issuer evidence: 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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.

Supporting evidence: The 2029 Notes will mature on August 15, 2029 and will accrue interest at a rate of 4.850% per annum. The 2032 Notes will mature on January 30, 2032 and will accrue interest at a rate of 5.200% per annum. The 2034 Notes will mature on January 30, 2034 and will accrue interest at a rate of 5.400% per annum. The 2036 Notes will mature on August 15, 2036 and will accrue interest at a rate of 5.625% per annum. The 2056 Notes will mature on August 15, 2056 and will accrue interest at a rate of 6.375% per annum. Interest on the 2029 Notes, 2036 Notes and 2056 Notes will be paid semiannually on the 15th day of February and August, commencing February 15, 2027. Interest on the 2032 Notes and 2034 Notes will be paid semiannually on the 30th day of January and July, commencing January 30, 2027.

Supporting evidence: 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 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”) pursuant to a base indenture, dated as of May 22, 2017 (the “Base Indenture”), as amended and supplemented from time to time, including by the Sixth Supplemental Indenture, dated as of August 14, 2026 (the “Sixth Supplemental Indenture” and, together with the Base Indenture, the “Indenture”) between Martin Marietta and Regions Bank, as trustee (the “Trustee”), governing the Notes.