Avantium N.V.

Pre-Annual General Meeting Information • Apr 4, 2024

Avantium releases agenda for 2024 Annual General Meeting

AMSTERDAM, 2 April 2024, 19:45 hrs CEST – Avantium N.V., a leading company in renewable and circular polymer materials, has published its agenda for the upcoming Annual General Meeting of Shareholders (AGM) to be held on 15 May 2024.

The meeting documents, consisting of the AGM agenda and the explanatory notes, the 2023 Annual Report, the 2023 Remuneration Report, and the revised Remuneration Policies for the Management Board and the Supervisory Board, are available on the Avantium website: https://www.avantium.com/corporate-governance/#shareholders-meeting.

About Avantium

Avantium is a pioneering commercial-stage company focused on renewable & circular polymer materials. Avantium develops and commercialises innovative technologies for the production of materials based on sustainable carbon feedstocks, i.e. carbon from biomass or carbon from the air (CO2). The most advanced technology is the YXY® Technology that catalytically converts plant-based sugars into FDCA (furandicarboxylic acid), the key building block for the sustainable plastic PEF (polyethylene furanoate). Avantium has successfully demonstrated the YXY® Technology at its pilot plant in Geleen, the Netherlands, and is currently constructing of the world's first commercial plant for FDCA, with large-scale production of PEF expected in 2024. Avantium also provides R&D solutions in the field of sustainable chemistry and is the leading provider of advanced catalyst testing technology and services to accelerate catalyst R&D. Avantium works in partnership with like-minded companies around the globe to create revolutionary renewable chemistry solutions from invention to commercial scale.

Avantium's shares are listed on Euronext Amsterdam and Euronext Brussels (symbol: AVTX). Avantium is incorporated in the Euronext Amsterdam SmallCap Index (AScX). Its offices and headquarters are in Amsterdam, the Netherlands.

For more information:

Caroline van Reedt Dortland, Director Communications +31-20-5860110 / +31-613400179, mediarelations@avantium.com

Aarne Luten, Head of Investor Relations +31-625687714 ir@avantium.com