Karina Calzadilla | VP, IR |
Chad Robins | CEO & Co-Founder |
Chad Cohen | CFO |
Julie Rubinstein | President |
Harlan Robins | Chief Scientific Officer |
Brian Weinstein | William Blair |
Tycho Peterson | JPMorgan |
Doug Schenkel | Cowen |
Mark Massaro | BTIG |
David Westenberg | Guggenheim Securities |
Good afternoon, and thank you for standing by. And welcome to Adaptive Biotechnologies First Quarter 2021 Conference Call. At this time, all participants are in a listen-only mode. After the speakers' presentation, there will be a question-and-answer session. [Operator Instructions].