Day One to Participate in the Piper Sandler 37th Annual Healthcare Conference

Company Overview - Day One Biopharmaceuticals, Inc. is focused on developing and commercializing targeted therapies for life-threatening diseases, particularly in pediatric cancer [3][4] - The company aims to address the critical unmet need in pediatric cancer therapeutic development, inspired by the initial conversations between physicians and families regarding cancer diagnosis and treatment [3] Upcoming Events - Management will participate in a fireside chat at the Piper Sandler 37th Annual Healthcare Conference on December 2, 2025, at 4:00 p.m. EST [1] - A live webcast of the discussion will be available on the company's Media & Investors page, with an archived replay accessible for 30 days post-event [2] Pipeline and Partnerships - Day One's pipeline includes targeted cancer treatments such as tovorafenib (OJEMDA™) and DAY301 [4] - The company collaborates with leading clinical oncologists, families, and scientists to identify and develop important cancer treatments [4] Communication Channels - Day One utilizes its Investor Relations website, X handle, and LinkedIn page to disseminate news, announcements, and financial performance updates [5]