Other capital market information | 20 December 2025 15:42

MBB SE: Disclosure pursuant to Art. 5 Sec. 1 lit. b) and Sec. 3 of the Regulation (EU) No 596/2014 (MAR) in conjunction with Art. 2 Sec. 2 and Sec. 3 of the Commission Delegated Regulation (EU) No 201

MBB SE / Share buyback
MBB SE: Disclosure pursuant to Art. 5 Sec. 1 lit. b) and Sec. 3 of the Regulation (EU) No 596/2014 (MAR) in conjunction with Art. 2 Sec. 2 and Sec. 3 of the Commission Delegated Regulation (EU) No 201

20.12.2025 / 15:42 CET/CEST
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Share buyback: Disclosure pursuant to Art. 5 Sec. 1 lit. b) and Sec. 3 of the Regulation (EU) No 596/2014 (MAR) in conjunction with Art. 2 Sec. 2 and Sec. 3 of the Commission Delegated Regulation (EU) No 2016/1052

Purchase of own shares – 2nd interim notification

In the period from 15 December 2025 up to and including 19 December 2025, a total of 3,909 shares were purchased under the share buyback program 2025. The initiation of the share buyback program was communicated by way of an announcement dated 09 December 2025 pursuant to Article 5 of Regulation (EU) No. 596/2014 and Article 2 (1) of Commission Delegated Regulation (EU) 2016/1052.

The total number of shares purchased in the period from 15 December 2025 up to and including 19 December 2025 per day, exchange, average price and volume in euros are as follows:

Date	Total number of shares bought back (number)	Average price (EUR)	Exchange	Volume (EUR) 1
15.12.2025	733	203.07	XETRA	148,850.00
16.12.2025	891	202.46	XETRA	180,394.10
17.12.2025	845	196.04	XETRA	165,655.00
18.12.2025	640	194.65	XETRA	124,574.00
19.12.2025	800	199.91	XETRA	159,930.00

1 Excl. acquisition costs

The total number of shares bought back under the share buyback program 2025 in the period up to and including 19 December 2025 amounts to 5,830 shares.

The share buyback has been executed by mwb fairtrade Wertpapierhandelsbank AG.

Information about individual transactions and daily trading volumes pursuant to Article 5 of Regulation (EU) No. 596/2014 and Commission Delegated Regulation (EU) 2016/1052 has been published on the internet at the following link: https://www.mbb.com/en/ir/shares/buyback.html

Berlin, 20 December 2025

MBB SE

MBB SE

Kurfürstendamm 188

10707 Berlin

Tel +49 30 844 15 330

ir@mbb.com

www.mbb.com

Chairman of the Board of Directors and Executive Management

Dr Christof Nesemeier

Executive Management

Torben Teichler

Register court

Berlin-Charlottenburg Local Court, registration number: HRB 165458

20.12.2025 CET/CEST The EQS Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases.

Language:	English
Company:	MBB SE
	Kurfürstendamm 188
	10707 Berlin
	Germany
Internet:	www.mbb.com

End of News EQS News Service

2249570  20.12.2025 CET/CEST