Interim report share buyback program

Essen, 19 May 2026, 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. 3 – Interim Report No. 24

In the period from 11 May 2026 to 15 May 2026, a total of 361,968 shares were purchased as part of the third tranche of the share buyback program of RWE Aktiengesellschaft, the start of which was announced on 2 December 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 (€)
11.05.2026 XETR
 		70,435 59.1584 4,166,821.90
12.05.2026 XETR
 		70,451 58.8328 4,144,829.59
13.05.2026 XETR
 		72,731 57.2908 4,166,817.17
14.05.2026 XETR
 		73,617 56.5976 4,166,545.52
15.05.2026 XETR
 		74,734 55.7509 4,166,487.76

The total volume of shares acquired as part of the third tranche of the share buyback program in the time period from 3 December 2025 until and including 15 May 2026 amounts to 8,509,839 shares.

RWE Aktiengesellschaft

The Executive Board