Halozyme Therapeutics — May 11, 2026 release

We started 2026 with exceptional momentum, highlighted by three new recent collaboration and licensing agreements with Vertex, Oruka and GSK, demonstrating the strong interest in Hypercon and ENHANZE and showcasing the real potential to exceed our goal of three new SC delivery platform deals this year. The two Hypercon multi-target agreements confirm the strong interest of biopharma companies to reduce injection volume through hyperconcentration and allow more flexible administration in the home. Our new multi-target agreement with GSK represents a significant opportunity for ENHANZE with multiple promising oncology targets, including its first potential application with antibody drug conjugates. This momentum creates durable new royalty opportunity beginning in the 2030s and extending to at least the mid-2040s,” said Dr. Helen Torley, President and Chief Executive Officer of Halozyme. “The growing number of indications for our approved products and new Phase 3 data milestones represent increased opportunity for ENHANZE. Most recently, VYVGART Hytrulo was FDA-approved for all serotypes of generalized myasthenia gravis (gMG), representing a significant expansion of addressable patients. The VYVGART Hytrulo opportunity is further extended with positive Phase 3 data in ocular myasthenia gravis, increasing the MG addressable market by an additional 7,000 patients in the U.S. alone. Additionally, DARZALEX Faspro gained its 12th and 13th approved indications and expanded fu