the dessimination of facts that had not yet been disclosed to the SET and contained material information that could have influenced investors? decision making and the price movements of WHA shares being

Changes - SEC API Developer Portal ขอเชิญร่วมตอบแบบประเมินความพึงพอใจ ขอเชิญร่วมตอบแบบประเมินความพึงพอใจการใช้บริการชุดข้อมูลเปิด (SEC Open Data Services) เพื่อการปรับปรุงการให้บริการให้ดียิ่งขึ้น

The amended regulations on the reporting of changes involve securities, namely shares, convertible securities and derivatives held by directors, executives and auditors of listed companies.** By

Management Name : Mr SOMBOON AHUNAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 21/06/2018

Management Name : Mr SOMBOON AHUNAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 05/07/2018

Management Name : Mr SOMBOON AHUNAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 09/07/2018

Management Name : Mr SOMBOON AHUNAI | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 11/07/2018

Management Name : Miss SUPAPORN AHUNAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 29/06/2017

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

Management Name : Mr SUTHAM SONGSIRI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 06/01/2016