 BATON ROUGE, La., April 20, 2021 GLOBE NEWSWIRE -- Baton Rouge, Louisiana Tuesday, April 20, 2021 - Lamar Advertising Company Nasdaq: LAMR will release its first quarter ended March 31, 2021 earnings report before the market opens on Tuesday, May 4, 2021. Lamar will host a conference call on Tuesday, May 4, 2021 at 8:00 a.m. Central time to discuss the Companys results and answer questions relating to company operations. 