Karina Calzadilla | VP, IR |
Chad Robins | Co-Founder, CEO & Chairman |
Kyle Piskel | Interim CFO & Principal Accounting Officer |
Harlan Robins | Co-Founder & Chief Scientific Officer |
Nitin Sood | Chief Commercial Officer |
Mark Massaro | BTIG |
Brian Weinstein | William Blair & Company |
Derik De Bruin | Bank of America Merrill Lynch |
Tejas Savant | Morgan Stanley |
Rachel Vatnsdal | JPMorgan Chase & Co. |
Elizabeth Webster | Goldman Sachs Group |
Good day, and thank you for standing by. Welcome to the Adaptive Biotechnologies Fourth Quarter and Full Year 2021 Earnings Results Conference Call. [Operator Instructions]. I would now like to hand the conference over to your speaker today, Ms. Karina Calzadilla, Investor Relations at Adaptive, Ms.