 BATON ROUGE, La., Sept. 07, 2021 GLOBE NEWSWIRE -- Lamar Advertising Company Nasdaq: LAMR, a leading owner and operator of outdoor advertising and logo sign displays, announces that its board of directors has declared a quarterly cash dividend of 1.00 per share payable on September 30, 2021, to stockholders of record of Lamars Class A common stock and Class B common stock on September 20, 2021. 