Interim report buyback program

Essen, 23 September 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. 16

In the period from 15 September to 19 September 2025, a total of 817,995 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 (€)
15.09.2025	XETR	161,903	36.0293	5,833,256.48
16.09.2025	XETR	158,591	35.9798	5,706,067.09
17.09.2025	XETR	164,865	35.8540	5,911,070.30
18.09.2025	XETR	166,442	35.4694	5,903,603.05
19.09.2025	XETR	166,194	35.3739	5,878,932.03

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 19 September 2025 amounts to 5,536,230 shares.

RWE Aktiengesellschaft

The Executive Board