EQS-News: Alzchem Group AG: Disclosure according to Article 5 of the EU Regulation 596/2014 and Article 2 Section (1) of the Delegated EU Regulation 2016/1052 - 12th Interim Report, also Final Report

Disclosure according to Article 5 of the EU Regulation 596/2014 and

Article 2 Section (1) of the Delegated EU Regulation 2016/1052

Trostberg, November 10^th, 2025

12^th Interim Report, also Final Report

In the period from November 3^rd up to and including November 6^th, 2025, a total of 8,845 shares of Alzchem Group AG were acquired as part of the share buyback programme announced on November 29^th, 2024. The total number of shares acquired as part of this buyback amounts to 82,450. The acquisition was carried out by a financial institution via the stock exchange (XETRA) on behalf of Alzchem Group AG.

The total number of repurchased shares from November 3^rd to 6^th, the weighted average price and the aggregated volume (excl. acquisition costs) per day are as follows:

With the share buyback on November 6^th, 2025, the budget allocated for this purpose has been exhausted and the share buyback programme is therefore complete. The number of shares repurchased during the entire share buyback programme, the weighted average price and the aggregate volume are as follows:

This information as well as the detailed information on the individual daily transactions related to the buy-back programme are also published on the Company's website at https://www.alzchem.com/en/investor-relations/stock/#c18518 in accordance with Art. 2 par. 3 sentence 2 of Delegated Regulation (EU) 2016/1052.

Alzchem Group AG

- Managing Board -