Thanks, Tom, and good morning, everyone. I have a few updates to provide today. First, I'll walk through our Q3 financial performance, then touch on our capital allocation strategy and provide more specifics on our agreement with COUR. And finally, I'll review our 2021 guidance. Please refer to our press release for our detailed financial information. Moving to LINZESS. U.S. net trade sales grew 5% compared to the third quarter of 2020 driven by robust prescription demand growth, partially offset by net price and inventory channel fluctuations. For the balance of 2021, we expect that the impressive LINZESS prescription demand growth will sustain, and we'll continue to expect mid-single-digit price erosion. Regarding the channel, using fewer inventory channel fluctuations to date in 2021, which has resulted in favorable net sales growth in the first half of the year and is resulting in a dampening of net sales growth in the second half of the year, as was the case in the third quarter, and is expected to continue through the fourth quarter. Through the third quarter, net sales growth is up 11% year-to-date. And we continue to expect to meet our net sales growth guidance of between 6% and 8% for the full year. Turning to LINZESS brand profitability. Commercial margin in the third quarter was 74% versus 78% in the third quarter of 2020. I'd like to point out that the lower commercial margin versus the same period last year was primarily the result of an increase in mix selling expense in the third quarter of 2021 versus the third quarter of 2020, when we did not execute as many in-person details due to COVID-19 restrictions. As you may recall, our selling expenses related to virtual call details and overhead during the first three quarters of 2020 were adjusted in the fourth quarter of last year. We continue to seek to expand margins over time through growing LINZESS net sales and disciplined investment behind the brand. In the third quarter of 2021, Ironwood revenues were $104 million driven by $100 million in the LINZESS U.S. collaboration revenues, which were flat year-over-year due to net sales growth being offset by higher selling expense versus last year, as I just mentioned. Now to Ironwood's profitability. We delivered GAAP net income of $56 million in the third quarter of 2021, and adjusted EBITDA was $65 million. Moving to cash and capital allocation priorities. In the third quarter, we generated $75 million in cash flow from operations and ended the quarter with $574 million in cash and cash equivalents, up from $363 million at the end of 2020. As a growth company, we're focused on identifying and investing in opportunities that create the most value for our patients and shareholders over the long term. We're positioning our company for future success, which includes continued investment pipeline tests and expanding our innovative pipeline of assets, such as the agreement announced this morning with COUR. And as we previously disclosed in the second quarter of 2021, we have received authorization from our Board to buy back up to $150 million of our outstanding shares of common stock through December 2022. We are fortunate to have a strong balance sheet, which we believe positions us well for continued growth. Before moving to our financial guidance, I'd like to provide more detail on the option agreement with COUR. Under the terms of the agreement, we will make an upfront, nonrefundable payment of $6 million to COUR and additional payments of $4 million upon commencement of COUR's clinical study for CNP-104, $2 million upon receipt of FDA Fast Track designation for CNP-104 and approximately $7.5 million to perform the study. We expect approximately $10 million of such near-term payments to hit the P&L in the fourth quarter of 2021 with the remaining of such payments to be incurred between 2022 and 2023. After we review the data from COUR's study, if we exercise the option, we will pay COUR $35 million in exchange for an exclusive license to develop and commercialize CNP-104 in the U.S. for the treatment of PBC. Additionally, we will pay royalties to COUR in the high single digits to low double-digit percentage of the aggregated annual net sales in the U.S. for products containing CNP-104. And COUR will be eligible to receive commercial milestone payments of up to $440 million over the term of the agreement. We're excited to be collaborating with COUR to potentially help transform the treatment of PBC. CNP-104 fits squarely within the framework and guiding principles of our business development strategy. Going forward, we're looking at bringing assets similar to CNP-104 that are highly differentiated, target clear unmet medical needs and have clear decision points. And we continue to see these types of opportunities in the market. Turning to our 2021 financial guidance. In addition to invest U.S. net sales growth between 6% to 8%, we continue to expect total Ironwood revenue of $390 million to $410 million and adjusted EBITDA of greater than $210 million. We believe our continued financial performance, strong balance sheet and disciplined approach to capital allocation positions us well to continue to invest in our business and pursue additional opportunities in the GI space. I'll now turn the call back over to Tom for closing remarks before Q&A.