Basel, 3 October 2025 - Roche (SIX: RO, ROG; OTCQX: RHHBY) announced today that Dr. Claudia Süssmuth Dyckerhoff has decided not to stand for re-election as a member of the Roche Board of Directors at the Annual General Meeting in 2026. Instead she will be nominated for election to the board of another company which is serving the healthcare industry. Dr. Süssmuth Dyckerhoff has served on the Board of Directors since March 2016. As a science-driven company, our greatest contribution to society is developing innovative medicines and diagnostics that help people live healthier lives. Roche Global Media RelationsPhone: +41 61 688 8888 / e-mail: media.relations@roche.comHans Trees, PhDPhone: +41 79 407 72 58 Sileia UrechPhone: +41 79 935 81 48 Nathalie AltermattPhone: +41 79 771 05 25 Lorena CorfasPhone: +41 79 568 24 95 Simon GoldsboroughPhone: +44 797 32 72 915 Karsten KleinePhone: +41 79 461 86 83 Kirti PandeyPhone: +49 172 6367262 Yvette PetillonPhone: +41 79 961 92 50 Dr Rebekka SchnellPhone: +41 79 205 27 03Attachment