Management Name : Mr GUMPOL TIYARAT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 21/12/2016

Management Name : Mr GUMPOL TIYARAT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 13/03/2017

Management Name : Mr GUMPOL TIYARAT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 15/03/2017

Management Name : Mr GUMPOL TIYARAT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 18/08/2017

Management Name : Mr GUMPOL TIYARAT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 28/08/2017

Management Name : Mr CHAIPORN YOKAWAJORN | Type of securities : warrant 5 | Methods of Acquisition / Disposition : Buy | Transaction Date : 22/01/2018

Management Name : Mr CHAIPORN YOKAWAJORN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 05/01/2018

Management Name : Mr ASUN TAECHASIRITHIWAPAKDI | Type of securities : Warrant 3 | Methods of Acquisition / Disposition : Sell | Transaction Date : 22/03/2016

Management Name : Mr ASUN TAECHASIRITHIWAPAKDI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 15/02/2018

Management Name : Mr ASUN TAECHASIRITHIWAPAKDI | Type of securities : Warrant 4 | Methods of Acquisition / Disposition : Sell | Transaction Date : 02/04/2018