Thanks, Ryan. Good afternoon, and thank you for joining us. We will keep our prepared remarks brief today highlighting the substantial progress and growing momentum for our pioneering RAS(ON) inhibitor pipeline and outlining several important priorities for the year ahead. Jack Anders will summarize our financial results, along with financial guidance for the year ahead. At Revolution Medicines, we remain steadfast in our commitment to revolutionizing treatment globally for patients living with RAS-addicted cancers through the discovery, development and delivery of innovative targeted medicines directed against these common mutational drivers of human cancers. As pioneers in the RAS targeting field, with a singular focus on RAS-addicted cancers and a great deal of validating data behind us, we are well positioned to continue building on important scientific drug discovery and clinical breakthroughs that have the potential to change standards of care for patients. Our efforts throughout 2025 strengthened our leadership position as we advanced our robust pipeline that includes four novel investigational drugs that target the major oncogenic RAS drivers: daraxonrasib, our most advanced program, a groundbreaking RAS(ON) multi-selective inhibitor; elironrasib, a differentiated, highly active and well-tolerated RAS(ON) G12C selective inhibitor; zoldonrasib, an innovative, highly active and well-tolerated RAS(ON) [ G12C ] selective inhibitors; and our newest clinical compound, RMC-5127, a promising RAS(ON) G12V selective inhibitor. We have 8 ongoing or planned Phase III registrational trials and extensive clinical experience to date with more than 2,500 patients having received one or more of our RAS(ON) inhibitors in the aggregate. This clinical work has built upon the foundation of a strong discovery and preclinical platform that continues pushing the boundaries. Our virtuous cycle of innovation fuels how we discover new ways of targeting RAS through our highly productive tri-complex platform, develop novel investigational drugs through robust and parallel clinical development plans and systematically expand our commercialization and operational capabilities to deliver potential new therapies to patients globally. I'll provide an update on our clinical activities in pancreatic cancer, our most advanced clinical program. With more than 90% of pancreatic cancer is being RAS driven, there's a profound need for RAS targeted therapies, which we aim to address with multiple registrational trials underway or that we plan to initiate in 2026. Daraxonrasib, our pioneering RAS(ON) multi selective inhibitor has shown an unprecedented clinical profile across RAS mutations and lines of therapy, either alone or in combination with standards of care. Our broad conviction around daraxonrasib was further strengthened by the U.S. FDA designation of daraxonrasib as a breakthrough therapy and its award of one of the agency's first commissioners national priority vouchers based on its potential to address significant unmet needs in pancreatic cancer. We are currently evaluating daraxonrasib in three randomized registrational studies in pancreatic cancer across lines of therapy. RASolute 302, a randomized registrational trial evaluating daraxonrasib monotherapy in second-line metastatic disease. As a reminder, RASolute 302 employs a nested trial design, the largest population of patients with tumors carrying a RAS G12 mutation in the core and the expanded population that includes patients with tumors carrying other RAS mutations and tumors without a detected RAS mutation. The trial employs hierarchical testing to maximize the probability of success in the core population and potentially enable a broad label, not requiring biomarker testing. With global enrollment now complete, we expect a readout to occur in the first half of 2026. In earlier lines of therapy, two randomized registrational studies were recently initiated. RASolute 303 is evaluating both daraxonrasib monotherapy and daraxonrasib in combination chemotherapy in first-line metastatic disease, evaluating both monotherapy and combination approaches may enable treatment optionality for physicians and patients. RASolute 304 is evaluating daraxonrasib monotherapy in the adjuvant setting in patients with resectable disease after receiving conventional surgery and perioperative chemotherapy. The data we've collected to date support our strong conviction that these studies have the potential to establish new global standards of care across lines of treatment for patients living with pancreatic cancer.