Time and Date: Thursday, March 21 2024, 6:30-8:00 pm <EDT>
                           (Friday, March 22 2024, 7:30-9:00 am <JST>)
Contents: Enhertu business strategies (focused on U.S. and EU business)
Speakers: Sunao Manabe, Executive Chairperson & CEO
                  Ken Keller, Head of Oncology Business Unit
Format: Remote conference (Zoom)
               Simultaneous interpretation will be provided

Other information:
・ Presentation material has been posted on the following corporate website.
・ On-demand recording has been posted on the same website.

<Daiichi Sankyo corporate website: IR Library>
https://www.daiichisankyo.com/investors/library/materials/