Michael Benkowitz
Analyst · TD Cowen
Thank you, Martine, and good morning, everyone. For the second quarter of 2026, we generated approximately $783 million in total revenue, essentially flat with the first quarter. While these results were below our expectations, they do not change our confidence in the strength of our business, the opportunities in front of us or our ability to create substantial value over the coming years. I want to start by acknowledging something directly. Over the last several quarters, we understand investors have been looking for a faster acceleration in growth, and we recognize that confidence is earned through execution, not projections. So our focus is on improving results. As we evaluate the current state of the business, we believe the underlying fundamentals are strong, and we believe we are positioned to deliver improved performance in the second half of the year. Simply put, we exited the second quarter with considerably more momentum than the reported revenue line alone would suggest. Based on the trends we're seeing today, we expect the second half of 2026 to be stronger than the first half of 2026, and we remain focused on accelerating revenue growth as we move through the balance of the year. That said, we are not reaffirming or updating any prior revenue growth expectations for 2026 today. Turning to Tyvaso, total revenue for the quarter was $453 million. Nebulized Tyvaso remained pressured by competitive dynamics within the inhaled prostacyclin category as patients and providers evaluate an increasing number of treatment options. We expected this market to become more competitive over time, and that's precisely what we are seeing today. Tyvaso DPI, meanwhile, continued to demonstrate growth and, more importantly, exited the quarter with what we view as significant underlying momentum. As we have discussed previously, quarterly sales are not always the best measure of underlying demand. Starts, referrals, total patients and commercial patients all reached record levels exiting the quarter. Those metrics give us confidence not only in the durability of the franchise but also in our ability to translate that momentum into stronger commercial performance over the second half of the year. So we remain confident in the strength and long-term value of our existing commercial portfolio. Our conviction is grounded in what we believe are highly differentiated therapies that offer meaningful advantages in efficacy, convenience, dosing and long-term tolerability. We continue to believe these characteristics matter deeply to patients and providers and position us well for sustained growth. Recognition of these benefits, particularly in a highly competitive environment, are taking time to crystallize with physicians. However, we believe our commercial strategy has us well positioned to accelerate that process, and the underlying trends we are seeing reinforce our belief that we are moving in the right direction. As we discussed last quarter, we significantly expanded, that is roughly doubled, our sales force. Those representatives entered the field in early July and are already increasing our reach and frequency of engagement with physicians across both PAH and PH-ILD. We recruited an exceptionally strong team with deep, relevant experience, and we expect their efforts to meaningfully enhance awareness of our therapies, accelerate adoption and support stronger commercial performance over time. To round out this section, we believe the combination of record patient metrics, increased commercial reach, the strength of our differentiated portfolio and growing physician awareness positions us well to accelerate performance in the second half of the year. At the same time, it's important to recognize that our story is not solely about the next quarter or the next year. We continue to believe that we have 2 potentially transformative opportunities in front of us. First, nebulized Tyvaso and IPF; second, ralinepag in PAH. Both represent areas of substantial unmet need, both have the potential to become multibillion-dollar opportunities and both have the potential to further strengthen our leadership position in respiratory and cardiopulmonary disease. For Tyvaso in IPF, we continue to see strong interest from physicians following the TETON results, and we remain excited about the potential impact this therapy could have for patients with limited treatment options today. For ralinepag, we believe the opportunity to introduce the first once-daily oral prostacyclin could represent a meaningful advancement for patients and providers seeking a differentiated treatment option. We have previously projected a $4 billion revenue run rate by the end of 2027 with our existing commercial portfolio. We still see a path to achieve this, although it has certainly narrowed. Factoring in some of the revenue from our anticipated IPF and ralinepag launches next year should get us there and beyond. Our strategy is straightforward. We are focused on executing and growing the business we have today while simultaneously preparing the organization for what we believe could be 2 important future launches. We do not view these future opportunities as replacing our current growth story. Rather, we view our current commercial portfolio as providing a strong, durable and growing foundation, while Tyvaso and IPF and ralinepag offer meaningful upside beyond that foundation. That combination gives us confidence not only in the long-term potential of United Therapeutics but also in our ability to accelerate growth in the near term and create value across multiple time horizons. Before I close, I want to share with our investors something that is an important part of our culture and how we work. Across the company, we have a rallying cry called LTFI, which stands for Lock The F In. While there are certainly exciting opportunities on the horizon in 2027 and beyond, LTFI is a reminder that our responsibility is not to focus on future possibilities at the expense of present execution. We have patients, providers, shareholders and fellow Unitherians counting on us today. LTFI is our commitment to all of those stakeholders. It's a reminder that, while we are excited about what may come next, our focus remains on what we must deliver now. And we believe the trends we are seeing today position us to do exactly that. We are focused; we are accountable. We are committed to accelerating performance in the second half of the year. And we will continue to be LTFI as we deliver for patients, providers, our colleagues and our shareholders. With that, I'll pass the call back to Harry to start our Q&A session. Harry?