SUPPLEMENT TO THE OFFERING CIRCULAR DATED 22 NOVEMBER 2022 PUBLISHED

KAISERAUGST, Switzerland and HEERLEN, Netherlands and GENEVA, April 6, 2023

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 ordinary shares in the share capital of DSM (each such share, a DSM Ordinary Share) (the Exchange Offer)). The Exchange Offer is not being made, and the DSM Ordinary Shares will not be accepted for purchase from or on behalf of any holder of DSM Ordinary Shares (a DSM Shareholder), in any jurisdiction in which the making of the Exchange Offer or acceptance thereof would not be in compliance with the securities or other laws or regulations of such jurisdiction or would require any registration, approval or filing with any regulatory authority not expressly contemplated by the terms of the offering circular in relation to the Exchange Offer dated 22 November 2022 (the Offering Circular).

KAISERAUGST, Switzerland and HEERLEN, Netherlands and GENEVA, April 6, 2023 /PRNewswire/ -- As indicated in our prior press releases of 31 March 2023 and 4 April 2023, DSM and Firmenich published today a supplement to the offering circular dated 22 November 2022. This supplement can be found on the transaction website: https://www.creator-innovator.com/.

For more information, please contact:

DSM investor relations enquiries:
Dave Huizing
Email: investor.relations@dsm.com
Telephone: +31 45 578 2864

DSM media enquiries:
FTI Consulting LLP
Edward Bridges / Alex Le May
Email: scdsm@fticonsulting.com
Telephone: +44 20 3727 1017

Firmenich investor relations enquiries:
Ingvild van Lysebetten
Email: investor_relations@firmenich.com
Telephone: +41 79 833 7252