Martin Marietta Materials, Inc. announced that its Board of Directors approved a 7% increase in its quarterly cash dividend, raising it from $0.57 per share to $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 September 30, 2021, to shareholders of record at the close of business on September 1, 2021.