A10 Networks, Inc. (NYSE:ATEN) Q1 2019 Earnings Conference Call April 25, 2019 4:30 PM ET Company Participants Maria Riley - IR Lee Chen - Founder, CEO, President & Chairman Christopher White - EVP, Worldwide Sales Tom Constantino - EVP & CFO Conference Call Participants Mark Kelleher - D.A. Davidson & Co. Catharine Trebnick - Dougherty & Company Operator Good day and welcome to the A10 Networks First Quarter 2019 Financial Results Conference Call. [Operator Instructions]. Please note, this event is being r ...