IBERDROLA, S.A. «12345...» Page 2 out of 31 07/06/2024 07:45 IBERDROLA, S.A. Share buy-back , stabilisation and treasury stock programmes Transactions carried out by “Iberdrola, S.A.” under its share buyback programme between 29 May and 6 June 2024 Register number: 29057 29/05/2024 08:44 IBERDROLA, S.A. General Shareholders’ Meeting Regulations La sociedad remite el Reglamento de la junta general de accionistas Register number: 28879 29/05/2024 07:52 IBERDROLA, S.A. Share buy-back , stabilisation and treasury stock programmes Transactions carried out by “Iberdrola, S.A.” under its share buyback programme between 20 and 28 May 2024 Register number: 28876 20/05/2024 07:57 IBERDROLA, S.A. Share buy-back , stabilisation and treasury stock programmes Transactions carried out by “Iberdrola, S.A.” under its share buyback programme between 9 and 17 May 2024 Register number: 28729 17/05/2024 13:20 IBERDROLA, S.A. Announcement of general shareholders’ meeting Resolutions passed by the General Shareholders’ Meeting held on 17 May 2024. Register number: 28715 09/05/2024 07:45 IBERDROLA, S.A. Share buy-back , stabilisation and treasury stock programmes Transactions carried out by “Iberdrola, S.A.” under its share buyback programme between 30 April and 8 May 2024 Register number: 28522 30/04/2024 07:51 IBERDROLA, S.A. Share buy-back , stabilisation and treasury stock programmes Transactions carried out by “Iberdrola, S.A.” under its share buyback programme between 24 and 29 April 2024 Register number: 28353 24/04/2024 08:53 IBERDROLA, S.A. Share buy-back , stabilisation and treasury stock programmes Launching of the share buyback programme of “Iberdrola, S.A.” in respect of a maximum of 0.386 % of the share capital for their redemption Register number: 28173 24/04/2024 08:51 IBERDROLA, S.A. On financial instruments Estimated calendar of the first edition of the “Iberdrola Retribución Flexible” optional dividend system of the fiscal year 2024 Register number: 28172 24/04/2024 08:48 IBERDROLA, S.A. On business and financial situation Q1 2024 Results Presentation Register number: 28171 Page 2 out of 31 «12345...»