Management Name : Mr CHULCHIT BUNYAKETU | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 04/07/2014

Management Name : Mr CHULCHIT BUNYAKETU | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 05/07/2014

Management Name : Mr PETTER-BOERRE FURBERG | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 21/07/2017

Management Name : Mrs CHANANYARAK PHETCHARAT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 24/05/2017

Management Name : Mrs CHANANYARAK PHETCHARAT | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 09/06/2017

Management Name : Mr PRATHET TANKURANUN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 26/11/2015

investment in 3 biomass power plant with total generating capacity of 26.9 MWs, by the disposal of ordinary shares in its three subsidiaries of UWC and the transfer of claims in relation to outstanding loans

Acquired Joint Venture Company by Sansiri (together be referred to as “Ordinary Shares Acquisition Transaction”) where the purchase price for ordinary shares and claims on loan are in the total amount of

No. WHAUP-CS021/2017 2 October 2017 Subject: Notification of Information Memorandum of Related Party Transaction in Relation to Share Purchase and Taking Assignment of Claims in Loan To: President

based on the total value of assets acquired, is 12.85 percent of the total value of assets of the Company according to the consolidated financial statements as at December 31, 2018. Accordingly, the