Halozyme Therapeutics, Inc. First Quarter Financial & Operating Results NASDAQ: HALO May 6, 2025 1 Forward-Looking Statements In addition to historical information, the statements set forth in this presentation include forward-looking statements including, without limitation, statements concerning the Company's expected future financial performance and growth rates (including the Company's 2025 financial guidance and longer term financial outlook through 2028 and the assumptions used in deriving such guidan ...

Company Overview - Halozyme Therapeutics, Inc. is a biopharmaceutical company focused on improving patient experiences and outcomes through innovative solutions [3] - The company is known for its ENHANZE® drug delivery technology, which utilizes the proprietary enzyme rHuPH20 to facilitate subcutaneous delivery of drugs and fluids [3] - Halozyme has impacted over one million patients through its technology, which is used in ten commercialized products across more than 100 global markets [3] Product Development - Halozyme develops, manufactures, and commercializes drug-device combination products, leveraging advanced auto-injector technologies to enhance convenience, reliability, and patient comfort [4] - The company has two proprietary commercial products: Hylenex® and XYOSTED®, along with partnered products and ongoing development programs with Teva Pharmaceuticals and McDermott Laboratories Limited [4] Upcoming Financial Results - Halozyme will release its first quarter 2025 financial and operating results on May 6, 2025, after the market closes [1] - A conference call to discuss these results will take place on the same day at 1:30 p.m. PT/4:30 p.m. ET, with live access available through pre-registration [1][2]