Management Name : Miss WIMONWAN JAYSRICHAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 13/09/2017

Management Name : Miss WIMONWAN JAYSRICHAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 16/11/2017

Management Name : Miss WIMONWAN JAYSRICHAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 02/03/2018

Management Name : Miss WIMONWAN JAYSRICHAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 07/03/2018

Allotment of Shares in Excess of Underwriting Amount (No. 2)

Re: Allotment of Shares in Excess of Underwriting Amount

Granting the Purchasing Right to Provider of Over-Allotment Shares After Allotment of Shares in Excess of Underwriting Amount

Granting the Purchasing Right to Provider of Over-Allotment Shares After Allotment of Shares in Excess of Underwriting Amount

(Auto 11 Lines) Fax: +66(0)2-192-3744 Page 1 of 1 -Translation- No. ED-MD19-007 14th May 2019 Subject : Clarification of changes in excess of 20% in the operating results for year Q1/2019 To : Director

(Auto 11 Lines) Fax: +66(0)2-192-3744 Page 1 of 1 -Translation- No. ED-MD19-015 9th August 2019 Subject : Clarification of changes in excess of 20% in the operating results for year Q2/2019 To : Director