Management Name : Mr HARN CHIOCHARN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 29/09/2016

Management Name : Mr HARN CHIOCHARN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 02/06/2017

Management Name : Mr HARN CHIOCHARN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 25/12/2017

Management Name : Mr HARN CHIOCHARN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 29/01/2018

Management Name : Mr HARN CHIOCHARN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 08/02/2018

Management Name : Mr SUPACHAI WEERABORWORNPONG | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 08/09/2016

Management Name : Mr SUPACHAI WEERABORWORNPONG | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 09/09/2016

Management Name : Miss PATCHARAWADEE WEERABORWORNPONG | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 12/09/2017

Management Name : Miss PATCHARAWADEE WEERABORWORNPONG | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 03/04/2018

Derivative Warrants | SGP23C1604A | DERIVATIVE CALL WARRANTS ON SIAMGAS AND PETROCHEMICALS PUBLIC COMPANY LIMITED ISSUED BY SCB SECURITIES COMPANY LIMITED LAST TRADING IN APRIL 2016 # A | Stock in