Michael Pykosz | Chief Executive Officer |
Sarah Cluck | Head of Investor Relations |
Timothy Cook | Chief Financial Officer |
Lisa Gill | JPMorgan Chase & Co. |
Ryan Daniels | William Blair & Company |
Harrison Zhuo | Wolfe Research |
Kevin Fischbeck | Bank of America Merrill Lynch |
Jamie Perse | Goldman Sachs Group |
Elizabeth Anderson | Evercore ISI |
Jessica Tassan | Piper Sandler & Co. |
Gary Taylor | Cowen and Company |
Ricky Goldwasser | Morgan Stanley |
Whit Mayo | SVB Leerink |
Sarah James | Barclays |
David Larsen | BTIG |
Hello, and welcome to the Oak Street Health Fourth Quarter 2021 Earnings Conference Call. My name is Alex. I'll be coordinating the call today. [Operator Instructions] I will now hand over to your host, Sarah Cluck, Head of Investor Relations. Over to you, Sarah.