Briefing on the Revision of the FY2025 Consolidated Financial Results Forecast
 For institutional investors, security analysts and media
 Time & date: May 8, 2026, 5:00 ‐ 5:45 pm <JST>
 Speakers:  Hiroyuki Okuzawa, President and CEO
                 Tomohiro Kodama, Senior Executive Officer, CFO
                 Koji Sato, Senior Executive Officer, Head of Technology Unit

 Format: Virtual conference (Zoom Webinar)
          *Simultaneous interpretation will be provided

 Presentation material & live streaming
 Material was posted on IR Library.
 The link for live/on-demand streaming was also posted on “IR Library” (No registration required).
<IR Library> https://www.daiichisankyo.com/investors/library/materials/