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Management Name : Mr SARAWUT BENJAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 15/02/2017

Management Name : Mr SARAWUT BENJAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 09/02/2018

Management Name : Mr SARAWUT BENJAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 22/02/2018

Management Name : Mr SARAWUT BENJAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 27/06/2018

Management Name : Mr SARAWUT BENJAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 17/07/2018

Microsoft Word - SET-AIS-CP 007-2020 Acquisition of spectrum license.docx (Translation) AIS-CP 007/2020 19 February 2020 Subject: Acquisition of spectrum license To: President The Stock Exchange of

Reporting Person : - | Type of securities : - | Date of reporting obligation : 21/05/2007

Reporting Person : - | Type of securities : - | Date of reporting obligation : 27/07/2005

Reporting Person : - | Type of securities : - | Date of reporting obligation : 18/01/2010