Offeror : TRACTEBEL S.A. | Date of submission of the Statement of Intention : 29/05/2002

Offeror : TRACTEBEL S.A. | Date of submission of the Statement of Intention : 19/06/2002

Offeror : Global Power Synergy Public Company Limited | Date of submission of the Statement of Intention : 22/03/2019

Offeror : Global Power Synergy Public Company Limited | Date of submission of the Statement of Intention : 09/04/2019

Offeror : Global Power Synergy Public Company Limited | Date of submission of the Statement of Intention : 24/09/2019

Offeror : Global Power Synergy Public Company Limited | Date of submission of the Statement of Intention : 11/10/2019

KASIKORN ASSET MANAGEMENT COMPANY LIMITED|Cross Investing Fund | Offering Date : 24/05/2016 - 30/05/2016

BBL ASSET MANAGEMENT COMPANY LIMITED|Brown Field Infrastructure Fund | Offering Date : 22/07/2019 - 05/08/2019

SCB ASSET MANAGEMENT COMPANY LIMITED|Brown Field Infrastructure Fund | Offering Date : 09/12/2013 - 19/12/2013

BBL ASSET MANAGEMENT COMPANY LIMITED|Brown Field Infrastructure Fund | Offering Date : 28/01/2015 - 06/02/2015