IBERDROLA, S.A. «...1617181920...» Page 19 out of 32 05/01/2022 09:19 IBERDROLA, S.A. On financial instruments Supplement to the information memorandum relating to the terms and conditions of the second edition of the “Iberdrola Retribución Flexible” optional dividend system corresponding to the fiscal year 2021. Register number: 13485 Related to communication no. 13221 dated 16/12/2021 (14:42) 04/01/2022 07:58 IBERDROLA, S.A. On corporate transactions Extension of the merger agreement entered into between Avangrid, Inc. and PNM Resources, Inc. and appeal against the order of the New Mexico Public Regulation Commission Register number: 13461 Related to communication no. 13108 dated 10/12/2021 (08:52) 30/12/2021 12:37 IBERDROLA, S.A. Board of Directors Regulations La sociedad remite el reglamento del Consejo de Administración Register number: 13430 21/12/2021 09:10 IBERDROLA, S.A. Other relevant information 2022 Financial calendar Register number: 13293 16/12/2021 14:46 IBERDROLA, S.A. On financial instruments Offering of shares of Iberdrola to the employees of the Iberdrola group in Spain as part of their annual variable remuneration for fiscal year 2021 Register number: 13222 16/12/2021 14:42 IBERDROLA, S.A. On financial instruments Ratification of the resolution related to the distribution of an interim dividend for fiscal year 2021 in the context of the second edition of the 2021 “Iberdrola Retribución Flexible” optional dividend system Register number: 13221 Related to communication no. 12386 dated 27/10/2021 (08:23) 16/12/2021 14:30 IBERDROLA, S.A. On corporate governance Appointment of independent director by the co-option procedure and of member of the Sustainable Development Committee Register number: 13220 10/12/2021 08:52 IBERDROLA, S.A. On corporate transactions Order of the New Mexico Public Regulation Commission rejecting the Amended stipulated agreement entered into by, among others, Avangrid, Inc. and PNM Resources, Inc. in the approval process of its merger Register number: 13108 09/11/2021 18:34 IBERDROLA, S.A. On financial instruments Issuance of EUR 750 million non-call undated deeply subordinated securities by Iberdrola Finanzas, S.A. (Sociedad Unipersonal), guaranteed on a subordinated basis by Iberdrola, S.A. Register number: 12679 27/10/2021 08:23 IBERDROLA, S.A. On financial instruments Terms and conditions of the second edition of the “Iberdrola Retribución Flexible” optional dividend system corresponding to the fiscal year 2021 Register number: 12386 Page 19 out of 32 «...1617181920...»