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  5. 10-K

SEC Filing Details

Document Details

Form
10-K
Filing Date
Feb 19, 2026
Document Date
Dec 31, 2025
Form Description
Annual report which provides a comprehensive overview of the company for the past year
Filing Group
Annual Filings
Company
Martin Marietta
Issuer
MARTIN MARIETTA MATERIALS INC

Filing Formats

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EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
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Latest Press Release

Jul 09, 2026
Martin Marietta Announces Second-Quarter 2026 Earnings Conference Call
Jun 29, 2026
Martin Marietta to Combine with Lhoist North America in $13.5 Billion Transaction
May 14, 2026
Martin Marietta Declares Quarterly Cash Dividend
View all press releases

Latest SEC Filings

Detailed SEC Filings
Form Filing Date
8-K Jun 29, 2026
8-K Jun 29, 2026
11-K Jun 18, 2026
Form: 8-K
Jun 29, 2026
Form: 8-K
Jun 29, 2026
Form: 11-K
Jun 18, 2026
View all filings

Events

Jul 30, 2026 10:00 AM EDT
Martin Marietta Q2 2026 Earnings Conference Call
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Jun 29, 2026 8:30 AM EDT
Martin Marietta Conference Call
Apr 30, 2026 10:00 AM EDT
Martin Marietta Q1 2026 Earnings Conference Call
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An American-based company and a leading supplier of building materials, Martin Marietta teams supply the foundational resources on which our communities thrive.

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