Press Releases Year None202320222021202020192018201720162015201420132012201120102009 02/02/23 Exelixis to Webcast Fireside Chats as Part of Investor Conferences in February 01/24/23 Exelixis to Release Fourth Quarter and Full Year 2022 Financial Results on Tuesday, February 7, 2023 01/19/23 Exelixis Announces Update on Patent Litigation with MSN Laboratories 01/08/23 Exelixis Announces Preliminary Fourth Quarter and Full Year 2022 Financial Results, Provides 2023 Financial Guidance, and Outlines Key Priorities and Milestones for 2023 01/03/23 Exelixis to Present at the 41st Annual J.P. Morgan Healthcare Conference on January 9, 2023 — Presentation to be webcast on www.exelixis.com —