Q1 Quarterly Earnings Letter KB, Add to Briefcase. Press release, Zynga Announces First Quarter Financial Results. SEC filing, Form Q. Zynga to Present at the Cowen and Company Technology, Media and Telecom Conference May 23, , PDF KB, Add to Briefcase. SAN FRANCISCO. Zynga Inc. is a leading developer of the world's most popular social games that are played by more than million monthly Recent Press Releases. May 23.