 Gritstone bio Inc. NASDAQ:GRTS Q2 2022 Earnings Conference Call August 4, 2022 4:30 PM ET Company Participants George MacDougall - Director, Investor Relations and Corporate Communications Andrew Allen - Co-Founder, President, CEO and Director Vassiliki Economides - Executive VP and CFO Karin Jooss - Head of Research and Development Conference Call Participants Marc Frahm - Cowen Tom Shrader - BTIG Sean Lee - H.C. Wainwright Corinne Jenkins - Goldman Sachs Umer Raffat - Evercore Operator Welcome to Gritstone bio Second Quarter 2022 Conference Call. 