Martin Marietta Materials, Inc. Declares Quarterly Cash Dividend, Payable on March 28, 2024

Martin Marietta Materials, Inc. is America's 2nd largest producer of granulates and construction materials. Net sales break down by family of products as follows: - granulates and construction materials (94.5%): granulates (58.7% of net sales), ready mixed concretes (21.9%), road surfacing materials and asphalts (9.9%) and cement (9.5%); - magnesium-based chemical products (5.5%): intended for industrial, agricultural and environmental applications. The group also proposes dolomitic chalks for the steel industry. The United States accounts for 98.6% of net sales.