Interim report buyback program

Essen, 7 October 2025, RWE Aktiengesellschaft

Announcement in accordance with Article 5 (1) lit. b of the Regulation (EU) No. 596/2014 and Article 2 (3) of the Delegated Regulation (EU) 2016/1052

Share buyback program 2024 - 2026 – Tranche No. 2 – Interim Report No. 18

In the period from 29 September to 3 October 2025, a total of 766,761 shares were purchased as part of the second tranche of the share buyback program of RWE Aktiengesellschaft, the start of which was announced on 30 May 2025.

The shares were purchased by a credit institution commissioned by the company as follows:

Date Trading venue Aggregate volume (number of shares) Weighted average price (€) Aggregate volume (€)
29.09.2025 XETR
156,293 37.7311 5,897,110.64
30.09.2025 XETR
156,376 37.6584 5,888,877.72
01.10.2025 XETR
152,355 38.6064 5,881,885.22
02.10.2025 XETR
151,341 38.9254 5,891,007.31
03.10.2025 XETR
150,396 39.1681 5,890,731.76

The total volume of shares acquired as part of the second tranche of the share buyback program in the time period from 2 June 2025 until and including 3 October 2025 amounts to 7,089,711 shares.

RWE Aktiengesellschaft

The Executive Board