Management Name : Mr CHAISITH VIRIYAMETTAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 28/02/2018

Management Name : Mr CHAISITH VIRIYAMETTAKUL | Type of securities : Warrant 2 | Methods of Acquisition / Disposition : Buy | Transaction Date : 28/02/2018

Management Name : Mr CHAISITH VIRIYAMETTAKUL | Type of securities : Warrant 2 | Methods of Acquisition / Disposition : Buy | Transaction Date : 06/03/2018

Management Name : Mr CHAISITH VIRIYAMETTAKUL | Type of securities : Warrant 2 | Methods of Acquisition / Disposition : Buy | Transaction Date : 26/03/2018

Management Name : Mr CHAISITH VIRIYAMETTAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 15/08/2018

Management Name : Mr CHAISITH VIRIYAMETTAKUL | Type of securities : Warrant 2 | Methods of Acquisition / Disposition : Buy | Transaction Date : 15/08/2018

Management Name : Mr CHAISITH VIRIYAMETTAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 16/08/2018

Management Name : Mr CHAISITH VIRIYAMETTAKUL | Type of securities : Warrant 2 | Methods of Acquisition / Disposition : Buy | Transaction Date : 16/08/2018

Management Name : Mr CHAISITH VIRIYAMETTAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 24/05/2018

Management Name : Mr CHAISITH VIRIYAMETTAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 19/03/2018