Kristen Sheppard | VP, IR |
John Butler | CEO, President & Director |
David Spellman | SVP, CFO & Treasurer |
Christopher Raymond | Piper Sandler & Co. |
Difei Yang | Mizuho Securities |
Antonio Arce | H.C. Wainwright & Co. |
David Lebowitz | Morgan Stanley |
Eric Joseph | JPMorgan Chase & Co. |
Ladies and gentlemen, thank you for standing by, and welcome to Akebia Therapeutics Fourth Quarter 2020 Financial Results Conference Call. [Operator Instructions]. Please be advised that today's conference is being recorded. I would now like to hand the conference over to your speaker today, Kristen Sheppard, Senior Vice President of Investor Relations. Thank you.