Management Name : Mrs THANIT AMORNTIRASAN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 16/01/2017

Management Name : Mrs THANIT AMORNTIRASAN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 29/05/2017

Management Name : Mrs THANIT AMORNTIRASAN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 06/09/2017

Management Name : Mrs THANIT AMORNTIRASAN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 05/07/2018

Management Name : Mrs THANIT AMORNTIRASAN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 06/07/2018

Management Name : Mrs THANIT AMORNTIRASAN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 08/08/2018

Mr. Thanit Thareratanavibool Mr. Thanit Thareratanavibool, the chief executive officer responsible for the operation of Asian Insulators Public Company Limited (“AI”), did not act or supervise AI

Mr. Thanit Thareratanavibool Mr. Thanit Thareratanavibool, the chief executive officer responsible for the operation of Asian Insulators Public Company Limited (“AI”), has failed to supervise AI to

-General, and welcomed by Mr. Thanit Changthaworn, Director of BEDO. Speakers from the Mae Fah Luang Foundation under Royal Patronage and BEDO delivering insights and facilitating interactive activities

Thareratanavibool, (3) Mr. Kovit Thareratanavibool, (4) Mr. Pongsapak Thareratanavibool, (5) Mrs. Jarunee Worakitjanuwat, (6) Mr. Thanit Thareratanavibool, and (7) Mr. Chonlasin Worakitjanuwat, refused to