Management Name : Mr WIBOON SUK-OUICHAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 20/04/2016

Management Name : Mr PAUL HEINZ HUGENTOBLER | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 09/06/2017

Management Name : Mr SIAM URALWONG | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 12/07/2018

share IPO         SRINANAPORN MARKETING PUBLIC COMPANY LIMITED / SRINANAPORN MARKETING PUBLIC COMPANY LIMITED Common share IPO         SIAM MAKRO PUBLIC COMPANY LIMITED / CP ALL PUBLIC COMPANY LIMITED

. 702,001 26.00 Dimet (Siam) Public Co., Ltd. 378,000 14.00 Total 2,700,000 100.00 11 Shareholder Structure of IGEN Engineering Co., Ltd. After the acquisition of share from ES Remark: The Leeswadtrakul

for Securities of Siam Future Development Public Company Limited from Central World Company Limited (Form 247-4) (Revised Template) 09/09/2021 17:27 Submission of the Tender Offer for Securities of Siam

information material to GLOBAL share price concerning the joint venture agreement between GLOBAL and SCG Distribution Company Limited, a wholly owned subsidiary of the Siam Cement Public Company Limited. Mr

warrants of Siam Global House Public Company Limited (“GLOBAL”) through the securities trading accounts of four persons and clearing such transactions for Mr. Witoon’s benefits in such a way that taking

Mr. Apilas Suriyavanakul During August 6 - 15, 2012, Mr. Apilas Suriyavanakul aided and abetted Mr. Witoon Suriyawanakul in purchasing 1,677,881 ordinary shares of Siam Global House Public Company

GLOBAL share price. Mr. Witoon used non-public information concerning the joint venture agreement between GLOBAL and SCG Distribution Company Limited, a wholly owned subsidiary of the Siam Cement Public