SUPPLEMENT TO THE OFFERING CIRCULAR DATED 22 NOVEMBER 2022 PUBLISHED

This is a joint press release by Koninklijke DSM N.V. (DSM), Firmenich International SA (Firmenich) and Danube AG, to be renamed DSM-Firmenich AG (the Company or DSM-Firmenich) in connection with the voluntary public exchange offer by the Company for all the issued and outstanding…