MARTIN MARIETTA MATERIALS INC
For the period ended Sep 30, 2026. Filed Nov 4, 2026.
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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
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Item 4. Controls and Procedures
Evaluation of Disclosure Controls and Procedures. As of September 30, 2026, an evaluation was performed under the supervision and with the participation of the Company’s management, including the Chief Executive Officer and Chief Financial Officer, to assess the effectiveness of the design and the operation of the Company’s disclosure controls and procedures. Based on that evaluation, management concluded that the Company’s disclosure controls and procedures were effective as of September 30, 2026. There were no changes in the Company’s internal control over financial reporting during the most recently completed fiscal quarter that materially affected, or are reasonably likely to materially affect, the Company’s internal control over financial reporting.
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