NATURGY ENERGY GROUP, S.A. «12345...» Page 3 out of 14 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 20/03/2023 09:00 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 13 and 17, 2023 Register number: 21433 13/03/2023 09:08 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 9 and 10, 2023 Register number: 21291 09/03/2023 08:35 NATURGY ENERGY GROUP, S.A. Share buy-back , stabilisation and treasury stock programmes Buy-back programme of the Company’s own shares for delivery to active employees of the group in Spain. Register number: 21217 22/02/2023 08:35 NATURGY ENERGY GROUP, S.A. Announcement of general shareholders’ meeting Call for General Shareholders' Meeting 2023 Register number: 20548 21/02/2023 18:06 NATURGY ENERGY GROUP, S.A. Half-yearly financial reports and audit reports/limited audit review La sociedad remite información financiera del segundo semestre de 2022 Register number: 20540 21/02/2023 18:06 NATURGY ENERGY GROUP, S.A. Annual report on directors´ remunerations La Sociedad remite el Informe Anual sobre remuneraciones de los consejeros del Ejercicio 2022 Register number: 20539 21/02/2023 18:06 NATURGY ENERGY GROUP, S.A. Annual corporate governance report La sociedad remite el Informe Anual de Gobierno Corporativo del ejercicio 2022 Register number: 20538 Page 3 out of 14 «12345...»