On 09 December 2025, the board of MBB SE has decided to make use of the authorization granted by the Annual General Meeting on 17 June 2025 to acquire treasury shares in accordance with section 71 (1) no. 8 of the German Stock Corporation Act (AktG) and to launch a share buyback program with a maximum volume of €22.0 million (excluding acquisition costs) up to a price of €222.00 per share.

On 13 April 2026 MBB increased the maximum buyback volume to €25.0 million (originally €22.0 million) and extended the term of the share buyback program until 22 May 2026 (originally limited to 14 April 2026).

The share buyback was carried out in accordance with the Safe Harbour provisions of Article 5 of Regulation (EU) No. 596/2014 of the European Parliament and of the Council of 16 April 2014, in conjunction with the provisions of Commission Delegated Regulation (EU) 2016/1052 of 08 March 2016.

The total number of shares bought back under the share buyback program 2025 in the period up to and including 22 May 2026 amounts to 124,374 shares.