2018 Page 17/21 Overview of the Stock Exchange of Thailand In line with global equities, Thai stocks saw another year of unusual volatility in 2018 of which investor confidence was affected considerably

system, list of names and telephone numbers of related persons including the preparation of necessary resources that may be used in the event of unusual situations. 4. Having revision and improvement of

the computer system, list of names and telephone numbers of related persons including the preparation of necessary resources that may be used in the event of unusual situations. 4. Having revision and

factors that materially affected the issuer’s income from operations, including unusual or infrequent events or new developments and the extent to which income was affected by these factors. Significant

unusual or infrequent events or new developments, materially affecting the issuer's income from operations, indicating the extent to which income was so 7    affected. Describe any other significant

Mr. Sunthorn Chaononghin On February 22, 2010, Mr. Sunthorn Chaononghin, an engineer of Solartron Public Company Limited (SOLAR), illegally purchased SOLAR shares in such a way as to take advantage

such a way as to take advantage of other persons by using adverse material non-public information concerning LVT net loss in Q1/2010 of 37.65 million baht which was significantly different from LVT net

trading account of Another person in such a way as to take advantage of other persons by using positive material non- public information concerning RPC investment inSammakorn Public Company Limited (SAMCO

a duty required to be performed. charge is dropped because of the regulation is amended The law has been amended in a way that favors dropping the charge. SEC Act S.300 in conjunction with 33 Criminal

accounts in such a way as to take advantage of other persons by using material non-public information concerning the business operation of CMO for Q 2/2012 that he obtained by virtue of his positions before