Energiekontor AG / DE0005313506

Announcement pursuant to Article 5 (1b) and (3) of Regulation (EU) No. 596/2014 and Art. 2 (2) and (3) of Commission Delegated Regulation (EU) No. 2016/1052   Interim report #15 In the period from 13 October 2025 to 17 October 2025, Energiekontor AG acquired a total of 1,370 shares within the framework of the share buyback programme announced on 3 July 2025 and started on 7 July 2025. The total number of shares repurchased, the weighted average price and the aggregated volume were as follows for each day of the period mentioned:

Date	Total number of shares repurchased (units)	Weighted average price (Euro)	Aggregate volume (Euro)
13.10.2025	0	0	0
14.10.2025	625	38.2253	23,890.80
15.10.2025	289	37.7021	10,895.90
16.10.2025	265	36.8987	9,778.15
17.10.2025	191	37.3322	7,130.45

The total number of shares bought back under the share buyback programme since 7 July 2025 is 16,610. The acquisition of the shares of Energiekontor AG was carried out by a credit institution commissioned by Energiekontor AG exclusively via the Frankfurt Stock Exchange (XETRA trading). Further information on the individual transactions of the share buyback pursuant to Art. 5 para. 1 lit. b) and para. 3 of the Regulation (EU) No. 596/2014 in conjunction with Art. 2 para. 1, para. 2 and para. 3 of the Delegate Regulation (EU) No. 2016/1052 is available on the Internet at www.energiekontor.de/en/investor-relations/share-buyback. Bremen, 20 October 2025 Energiekontor AG The Management Board