IBERDROLA, S.A. 16/04/2018 07:53 IBERDROLA, S.A. Buy-back programmes, stabilisation and treasury stock Transactions carried out by Iberdrola, S.A. under its share buyback programme between 6 and 13 April 2018 Número de registro: 264157 Relacionado con 261747 del 20/02/2018 (14:57)