BBL ASSET MANAGEMENT COMPANY LIMITED| | Offering Date : 23/12/2002 - 25/12/2002
KRUNGSRI ASSET MANAGEMENT COMPANY LIMITED|
ONE ASSET MANAGEMENT LIMITED| | Offering Date : 03/01/2005 - 10/01/2005
KRUNGSRI ASSET MANAGEMENT COMPANY LIMITED| | Offering Date : 21/11/2006 - 29/11/2006
ONE ASSET MANAGEMENT LIMITED| | Offering Date : 01/01/2011 - 01/01/2011
PRINCIPAL ASSET MANAGEMENT COMPANY LIMITED| | Offering Date : 09/02/2011 - 16/02/2011
KASIKORN ASSET MANAGEMENT COMPANY LIMITED| | Offering Date : 28/03/2013 - 11/04/2013
ONE ASSET MANAGEMENT LIMITED| | Offering Date : 14/10/2013 - 25/10/2013
PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED | Q1/2011
PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED | Q2/2011