Management Name : Mr VICHIEN CHUENGVIROJ | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 19/12/2016

Management Name : Mr VICHIEN CHUENGVIROJ | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 12/09/2017

Management Name : Mr VICHIEN PHONGSATHORN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 14/09/2016

Management Name : Mr VICHIEN PHONGSATHORN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 14/09/2016

Management Name : Mr VICHIEN PHONGSATHORN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 08/09/2016

Management Name : Mr VICHIEN PHONGSATHORN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 13/09/2016

1,500,000 6.40 Sale Link INFRASET PUBLIC COMPANY LIMITED (INSET) Mr. SARAN SUPAKSARAN Reporter Common Share 20/02/2023 1,500,000 3.66 Sale Link INFRASET PUBLIC COMPANY LIMITED (INSET) Mr. VICHIEN JEARKJIRM

interested parties in general acknowledgement. Best regards, -- Vichien Uasanguankul-- (Mr. Vichien Uasanguankul) Managing Director

interested parties. Best Regards, -- Vichien Uasanguanku-- (Mr. Vichien Uasanguankul) Managing Director

, -- Vichien Uasanguankul-- (Mr. Vichien Uasanguankul) Managing Director