NATURGY ENERGY GROUP, S.A. «12345...» Page 3 out of 15 24/07/2023 14:12 NATURGY ENERGY GROUP, S.A. Share buy-back , stabilisation and treasury stock programmes Share Buyback programme Register number: 23743 Notification modified by communication number 23734 dated 24/07/2023 (11:04) 24/07/2023 11:32 NATURGY ENERGY GROUP, S.A. On business and financial situation Naturgy sends the 1H23 Results presentation Register number: 23735 24/07/2023 11:04 NATURGY ENERGY GROUP, S.A. Share buy-back , stabilisation and treasury stock programmes Share Buyback programme Register number: 23734 Notification modified by communication number 23743 dated 24/07/2023 (14:12) 12/07/2023 08:46 NATURGY ENERGY GROUP, S.A. Other relevant information Announcement of the 1H23 Results publication Register number: 23552 16/05/2023 08:40 NATURGY ENERGY GROUP, S.A. Other relevant information Naturgy Energy Group S.A reaches an agreement for the acquisition of ASR Wind S.L Register number: 22570 18/04/2023 09:21 NATURGY ENERGY GROUP, S.A. Share buy-back , stabilisation and treasury stock programmes Naturgy communicates the result of the share acquisition plan for employees Register number: 21964 28/03/2023 12:26 NATURGY ENERGY GROUP, S.A. On corporate governance Resolution approved at the Ordinary General Meeting of Shareholders Register number: 21583 Notification modified by communication number 21577 dated 28/03/2023 (11:03) 28/03/2023 11:03 NATURGY ENERGY GROUP, S.A. On corporate governance Resolution approved at the Ordinary General Meeting of Shareholders Register number: 21577 Notification modified by communication number 21583 dated 28/03/2023 (12:26) 28/03/2023 09:57 NATURGY ENERGY GROUP, S.A. Announcement of general shareholders’ meeting 2023 Ordinary General Shareholders’ Meeting Presentation Register number: 21566 27/03/2023 08:44 NATURGY ENERGY GROUP, S.A. Share buy-back , stabilisation and treasury stock programmes Transactions carried out by Naturgy Energy Group S.A. under its Share buy-back programme between March 20 and 24, 2023 Register number: 21553 Page 3 out of 15 «12345...»