Management Name : Rear Admiral CHANO PHENJATI | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 18/03/2016

Management Name : Mr ANEK PANA-APICHON | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 11/10/2016

Management Name : Mr ANEK PANA-APICHON | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 16/03/2017

Management Name : Mr KUASAK LA-ORSUWAN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 27/07/2016

Management Name : Mr KUASAK LA-ORSUWAN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 10/06/2016

Management Name : Mrs PORNPAT RODPHOTONG BOONTANOM | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 31/08/2017

Management Name : Mr SHUI PANG KANJANAPAS | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 01/09/2016

Management Name : Mr SHUI PANG KANJANAPAS | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 10/08/2017

| Methods of Acquisition / Disposition : Buy | Transaction Date : 23/08/2016 http://capital.sec.or.th/webapp/corp_fin2/result59c.php?cmb_comp_run_code=0000004132 List of management who submitted the changes

| Methods of Acquisition / Disposition : Buy | Transaction Date : 09/09/2016 http://capital.sec.or.th/webapp/corp_fin2/result59c.php?cmb_comp_run_code=0000004132 List of management who submitted the changes