Martin Marietta Materials, Inc. ('Martin Marietta' or the 'Company') announced that its Board of Directors has declared a regular quarterly cash dividend of $0.61 per share on the Company's outstanding common stock. This dividend, which represents a cash dividend of $2.44 per share on an annualized basis, is payable on June 30, 2022, to shareholders of record at the close of business on June 1, 2022.