Management Name : Mrs ARUWAN SANGRUNGARUN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 27/04/2017

Management Name : Mrs ARUWAN SANGRUNGARUN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 11/05/2017

Management Name : Mrs ARUWAN SANGRUNGARUN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 15/12/2017

Management Name : Mrs ARUWAN SANGRUNGARUN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 18/12/2017

Management Name : Mrs ARUWAN SANGRUNGARUN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 26/12/2017

award was given at the ?Thailand ICT Excellence Awards 2012,? organized by Thailand Management Association (TMA) in cooperation with National Electronics and Computer Technology Center (NECTEC), Software

AVIATION FUEL SERVICES PCL. BAM: BANGKOK COMMERCIAL ASSET MANAGEMENT PUBLIC COMPANY LIMITED BANPU: BANPU PUBLIC COMPANY LIMITED BAY: BANK OF AYUDHYA PUBLIC COMPANY LIMITED BBGI: BBGI PUBLIC COMPANY LIMITED

: K.C. PROPERTY PUBLIC COMPANY LIMITED KCAR: KRUNGTHAI CAR RENT AND LEASE PUBLIC COMPANY LIMITED KCC: Knight Club Capital Asset Management Public Company Limited KCE: KCE ELECTRONICS PUBLIC COMPANY

Company Name of Management Relationship to Management Types of Securities Transaction Date Amount Average Price (baht) The methods of Acquisition/Disposition Remark CAL-COMP ELECTRONICS (THAILAND) PUBLIC

-Comp Electronics (Thailand) Public Company Limited (“the Company”) No. 5/2017 was held on November 13, 2017 the following resolutions were passed: 1. The Board of Directors approved the amendment of the