NATURGY ENERGY GROUP, S.A. desde 16/09/2019 hasta 16/09/2019 16/09/2019 09:22 NATURGY ENERGY GROUP, S.A. Buy-back programmes, stabilisation and treasury stock Transactions carried out by Naturgy Energy Group S.A. under its Share buy-back programme between September 9 and 13, 2019 Número de registro: 281749