Management Name : Miss THANAPORN URPSIRISUK | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 30/09/2016

Management Name : Miss THANAPORN URPSIRISUK | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 04/10/2016

Management Name : Miss THANAPORN URPSIRISUK | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 05/10/2016

Management Name : Miss THANAPORN URPSIRISUK | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 14/10/2016

Management Name : Mr SUMATE TANTHUWANIT | Type of securities : Common share | Methods of Acquisition / Disposition : Transfer | Transaction Date : 19/05/2016

หนังสือแสดงการรับทราบความผิด 27 February 2019 Subject : Management Discussion and Analysis of the year ended 31 December 2018 Attn. : Director and Manager The Stock Exchange of Thailand Encls. : A

หนังสือแสดงการรับทราบความผิด 11 May 2018 Subject : Management Discussion and Analysis of the first quarter 2018 ended 31 March 2018 Attn. : Director and Manager The Stock Exchange of Thailand Encls

หนังสือแสดงการรับทราบความผิด 27 February 2020 Subject : Management Discussion and Analysis of the year ended 31 December 2019 Attn. : Director and Manager The Stock Exchange of Thailand Encls. : A

หนังสือแสดงการรับทราบความผิด 28 February 2018 Subject : Management Discussion and Analysis of the year ended 31 December 2017 Attn. : Director and Manager The Stock Exchange of Thailand Encls. : A

หนังสือแสดงการรับทราบความผิด 13 May 2019 Subject : Management Discussion and Analysis of the first quarter 2019 ended 31 March 2019 Attn. : Director and Manager The Stock Exchange of Thailand Encls