Ad hoc announcement pursuant to Art. 53 LR

Burgdorf – Ypsomed (SIX: YPSN) announces changes to the Board of Directors. The founder and Chairman of the Board of Directors of the Ypsomed Group Dr. h.c. Willy Michel will not stand for re-election as Chairman and member of the Board of Directors at the upcoming Annual General Meeting on 29 June 2022. The Board of Directors proposes to the Annual General Meeting 2022 to elect the current member of the Board of Directors, Gilbert Achermann as new Chairman. Simon Michel will be nominated for election as a new member of the Board of Directors.