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MLM MARTIN MARIETTA MATERIALS INC Management Changes 8-K Filing

MRTN

MLM

MARTIN MARIETTA MATERIALS INC

(MLM)

2026 8-K

Shareholder Meeting Results

Quarterly Results

Leadership Change

Asset Exchange Completed

Safety Order Issued

Financial Results Update

Asset Exchange Update

Loan Extension Agreement

Third Quarter Results

Credit Agreement Amendment

Strategic Analysis Presenta...

Asset Acquisitions

Financial Statements

Asset Acquisitions

Financial Statements

Financial Update

Earnings Announcement

Loan Modification

Management Change

Q3 Earnings Report

Earnings Report

Safety Violation Report

Financial Results Announcement

Mine Safety Reporting

Annual Meeting of Shareholders

Financial Results Announcement

Financial Results Announcement

Loan Modification Agreement

Financial Results Announcement

Compensation Program Changes

Financial Results Announcement

Safety Violation at Stamper...

Annual Meeting of Shareholders

Financial Results Announcement

Management Retirement

External Links:

On April 27, 2026, Martin Marietta Materials announced the appointment of Christopher W. Samborski as Executive Vice President and Chief Operating Officer, effective May 1, 2026, with a base salary of $775,000 and a one-time equity grant worth $5 million.

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MARTIN MARIETTA MATERIALS INC

2026

8 K

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