… of patients worldwide. Brett leaves ResMed in a position of strength with a very disciplined and experienced global financial team. I am tremendously grateful to Brett for his service, his leadership, his friendship, and his commitment to ResMed. I'd also like to now welcome Aaron Blumer to ResMed. Aaron brings more than 17 years of global financial leadership, most recently serving as the CFO of Exact Sciences. He has a strong track record of driving strategic growth, operational excellence, financial discipline across complex global organizations, including prior financial leadership roles at 3M and at Baxter. Aaron's international perspective will be invaluable here at ResMed as we continue to execute on our global 2030 strategy to accelerate our business and to deliver long-term value for our shareholders around the world. We look forward to introducing you to Aaron over the coming quarters. Okay, now turning to the third quarter, we delivered another set of strong results, including 11% growth in headline revenue or 8% growth on a constant currency basis. We delivered operating leverage leading to margin expansion both year on year as well as sequentially, resulting in 21% …