4123 PARKLAKE AVE, RALEIGH, NC
Martin Marietta Acquires Lhoist North America for $13.5 Billion
Shareholder Approval of Amended Stock-Based Award Plan - Martin Marietta
REPORTS FIRST-QUARTER 2026 RESULTS
Appoints Christopher W. Samborski Chief Operating Officer
Annual Report to Security Holders
COMPLETES ASSET EXCHANGE WITH HOLDINGS, Investor Presentation
Mine Safety - Reporting of Shutdowns and Patterns of Violations
REPORTS FOURTH-QUARTER AND FULL-YEAR 2025 RESULTS
Q1
FY 2024
Q3
Q2
FY 2023
Registration Statement for Securities to be Offered to Employees
S-3ASR
Prospectus Filed Pursuant to Rule 424(b)(2)
Prospectus filed pursuant to Rule 424(b)(5)
Definitive Proxy Statement
Additional Proxy Soliciting Materials
Annual Report of Employee Stock Purchase
Statement of Changes in Beneficial Ownership
Specialized Disclosure Report
Free Writing Prospectus
Submission Upload
Correspondence