Operator Good afternoon. My name is Katrina, and I will be your conference operator today. At this time, I would like to welcome everyone to Penumbra's First Quarter 2021 Conference Call. [Operator Instructions] Thank you. I would like to introduce Mr. Stephen Dobson, Investor Relations for Penumbra. Mr. Dobson, you may begin your conference. Stephen Dobson -- Investor Relations Thank you, operator, and thank you all for joining us on today's call to discuss Penumbra's earnings release for the first quarter of 2021. A copy of the press release and financial tables, which includes the GAAP to non-GAAP reconciliation, can be viewed under the Investors tab on our company website at www.penumbrainc.com. During the course of this conference call, the company will make forward-looking statements pursuant to the Safe Harbor provisions of the Private Securities Litigation Reform Act of 1995, including statements regarding our financial performance, commercialization, clinical trials, regulatory status, quality compliance, and business trends. Actual results could differ materially from those stated or implied by our forward-looking statements due to certain risks and uncertainties, including those referenced in our 10-Q for the year ended December 31, 2020 filed with the SEC.