Management Name : Mr VARUNYOO SILA | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 05/06/2018

Management Name : Mrs PATARA SILA-ON | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 09/11/2016

Management Name : Mrs PATARA SILA-ON | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 14/06/2017

Management Name : Mrs PATARA SILA-ON | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 23/08/2017

Management Name : Mrs PATARA SILA-ON | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 21/08/2017

Management Name : Mrs PATARA SILA-ON | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 30/08/2017

Management Name : Mrs PATARA SILA-ON | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 15/11/2017

Management Name : Mrs PATARA SILA-ON | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 09/05/2018

Mr.Varunyoo Sila Between November 19, 2019 and August 4, 2020. Mr. Varunyoo, a Chief executive officer of Union auction public company limited, has changed their securities holding. In this regard

accordingly. Yours Sincerely, ( Kamtorn Sila-On ) President - Production and Finance S & P Syndicate Public Company Limited