Personalis, Inc. (NASDAQ:PSNL) Q4 2021 Earnings Conference Call February 24, 2022 5:00 PM ET Company Participants Caroline Corner – Investor Relations John West – President and Chief Executive Officer Aaron Tachibana – Chief Financial Officer Conference Call Participants Kevin DeGeeter – Oppenheimer Patrick Donnelly – Citi Stephanie Yan – Cowen Joseph Conway – Needham Arthur He – H.C. Wainwright Operator Good day, ladies and gentlemen, and welcome to the Personalis Fourth Quarter and Full Year 2021 Earnings ...