|Stacy Feit||Vice President of Investor Relations|
|Chris Urmson||Co-Founder & Chief Executive Officer|
|Richard Tame||Chief Financial Officer|
|Steven Fox||Fox Advisors|
|Tom White||D.A. Davidson|
Greetings. Welcome to the Aurora Fourth Quarter and Full Year 2021 Business Review Call. At this time, all participants are in a listen-only mode. A question-and-answer session will follow the formal presentation. [Operator Instructions] Please note this conference is being recorded.