obligation: 25 December 2020 2.1 ( ) Acquisition (✔) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify

obligation: 5 February 2021 2.1 (✔) Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify

obligation: 22 February 2021 2.1 ( ) Acquisition (✔) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify

obligation: 22 February 2021. 2.1 (✔) Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify

obligation: 25 August 2021 2.1 (√ ) Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify

consolidated financial statement as of 31 March 2020). When combine the transaction size with those occurred in the past six months, the total size is 19.71%. However, AIS has already disclosed information since

better understanding of climate risks so that they can combine their knowledge and relevant available information to enhance their capability to deal with climate change; (2) to make asset management

Reporting Person : - | Type of securities : - | Date of reporting obligation : 13/10/2016

Reporting Person : - | Type of securities : - | Date of reporting obligation : 05/02/2018

Reporting Person : - | Type of securities : - | Date of reporting obligation : 13/02/2019