cooperates with the Department of Royal Forest (“RFD”) to forestry restoration compensation after the cessation zinc operation as stipulated by law and new regulations imposed by RFD. In 2019, it needs to be

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 04/10/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 05/10/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 19/12/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 20/12/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 21/12/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 22/12/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 25/12/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 26/12/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 19/07/2018