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MARTIN MARIETTA MATERIALS INC

For the period ended Sep 30, 2026. Filed Nov 4, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Nov 4, 2026

MLM$530.97+2.5%Stored close · as of Nov 9, 2026

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Item 6. Exhibits

Exhibit No.Document
2.1Securities Sale Agreement, dated as of June 27, 2026, between Martin Marietta Materials, Inc., a North Carolina corporation, and LNA Holding SRL, a société à responsabilité limitée organized under the laws of Belgium (incorporated by reference to Exhibit 2.1 to the Martin Marietta Materials, Inc., Current Report on Form 8-K filed on June 29, 2026) (Commission File No. 001-12744).
4.1Sixth Supplemental Indenture, dated as of August 14, 2026, between Martin Marietta Materials, Inc. and Regions Bank, as trustee, governing the 4.850% Senior Notes due 2029, 5.200% Senior Notes due 2032, 5.400% Senior Notes due 2034, 5.625% Senior Notes due 2036 and 6.375% Senior Notes due 2056, including
Form 10-Q59
the forms of such notes (incorporated by reference to Exhibits 4.2 through 4.7 to the Martin Marietta Materials, Inc., Current Report on Form 8-K filed on August 14, 2026) (Commission File No. 001-12744).
10.1Amendment No. 1 dated as of July 10, 2026 among the Corporation, the Lenders (as defined in the Revolving Credit Agreement) and JPMCB (incorporated by reference to Exhibit 10.1 to the Martin Marietta Materials, Inc., Current Report on Form 8-K filed on July 15, 2026) (Commission File No. 001-12744).
10.2Term Credit Agreement dated as of July 15, 2026 among the Corporation, the Lenders (as defined in the Term Credit Agreement) and JPMCB (incorporated by reference to Exhibit 10.2 to the Martin Marietta Materials, Inc., Current Report on Form 8-K filed on July 15, 2026) (Commission File No. 001-12744).
10.3*Form of Executive Officer Employment Agreement
10.4*Form of Executive Officer Employment Protection Agreement
10.5Credit Agreement dated as of August 18, 2026, among the Corporation, the Lenders (as defined in the Credit Agreement), the Issuing Lenders (as defined in the Credit Agreement) and JPMCB (incorporated by reference to Exhibit 10.1 to the Martin Marietta Materials, Inc., Current Report on Form 8-K filed on August 18, 2026) (Commission File No. 001-12744).
10.6Shareholders Agreement, dated August 21, 2026, by and among Martin Marietta Materials, Inc., LNA Holding SRL and, solely for the purposes of the standstill provisions set forth therein, Financière de Gestions Internationales, a société en commandite par actions organized under the laws of Luxembourg (incorporated by reference to Exhibit 10.1 to the Martin Marietta Materials, Inc., Current Report on Form 8-K filed on August 24, 2026) (Commission File No. 001-12744).
10.7Registration Rights Agreement, dated August 21, 2026, by and between Martin Marietta Materials, Inc. and LNA Holding SRL (incorporated by reference to Exhibit 10.2 to the Martin Marietta Materials, Inc., Current Report on Form 8-K filed on August 24, 2026) (Commission File No. 001-12744).
10.8Eighteenth Amendment to Credit and Security Agreement, dated as of September 15, 2026, among Martin Marietta Funding LLC, as borrower, Martin Marietta Materials, Inc., as servicer, and Truist Bank, successor by merger to SunTrust Bank, as lender together with the other lenders from time to time party thereto, and Truist Bank, successor by merger to SunTrust Bank, as administrative agent for the lenders (including a conformed copy of the Credit and Security Agreement attached as Exhibit A thereto) (incorporated by reference to Exhibit 10.01 to the Martin Marietta Materials, Inc., Current Report on Form 8-K filed on September 16, 2026) (Commission File No. 001-12744).
*31.01Certification dated November 4, 2026 of Chief Executive Officer pursuant to Securities Exchange Act of 1934 Rule 13a-14 as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
*31.02Certification dated November 4, 2026 of Chief Financial Officer pursuant to Securities Exchange Act of 1934 Rule 13a-14 as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
† 32.01Written Statement dated November 4, 2026 of Chief Executive Officer required by 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
† 32.02Written Statement dated November 4, 2026 of Chief Financial Officer required by 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
Form 10-Q60
*95Mine Safety Disclosures
*101.INSInline XBRL Instance Document – The instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
*101.SCHInline XBRL Taxonomy Extension Schema Document
*101.CALInline XBRL Taxonomy Extension Calculation Linkbase Document
*101.LABInline XBRL Taxonomy Extension Label Linkbase Document
*101.PREInline XBRL Taxonomy Extension Presentation Linkbase Document
*101.DEFInline XBRL Taxonomy Extension Definition Linkbase Document
*104Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101)

*Filed herewith

** Management contract or compensatory plan or arrangement

† Furnished herewith

Form 10-Q61
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