Interim report buyback program

Essen, 16 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. 15

In the period from 8 September to 12 September 2025, a total of 536,582 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 (€)
08.09.2025	XETR	47,283	35.6202	1,684,229.23
09.09.2025	XETR	43,910	35.7660	1,570,484.04
10.09.2025	XETR	121,560	35.7230	4,342,483.30
11.09.2025	XETR	163,661	35.7558	5,851,837.13
12.09.2025	XETR	160,168	35.8652	5,744,460.49
Total month		759,525	35.3607	26,857,359.21
Total since start		4,718,235	34.9887	165,084,983.09

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 12 September 2025 amounts to 4,718,235 shares.

RWE Aktiengesellschaft

The Executive Board