Management Name : Mr PIPAT PANIANGVAIT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 26/04/2017

Management Name : Miss POJJANEE PANIANGVAIT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 09/06/2016

Management Name : Mr PUN PANIANGVAIT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 16/05/2017

Management Name : Mr PETCH PANIANGVAIT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 25/11/2016

BBL ASSET MANAGEMENT COMPANY LIMITED|Brown Field Infrastructure Fund | Offering Date : 06/07/2017 - 27/07/2017

BBL ASSET MANAGEMENT COMPANY LIMITED|Brown Field Infrastructure Fund | Offering Date : 29/03/2013 - 12/04/2013

KRUNG THAI ASSET MANAGEMENT PUBLIC COMPANY LIMITED|Brown Field Infrastructure Fund | Offering Date : 22/06/2015 - 26/06/2015

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

KASIKORN ASSET MANAGEMENT COMPANY LIMITED|Brown Field Infrastructure Fund | Offering Date : 09/09/2013 - 13/09/2013

MFC ASSET MANAGEMENT PUBLIC COMPANY LIMITED|Brown Field Infrastructure Fund | Offering Date : 14/11/2016 - 22/11/2016