Advanced Info Service Public Company Limited Advanced Info Service Public Company Limited ("ADVANC") had duties to prepare and submit a report of key financial ratio for the year 2021

Mr. Somchai Lertsutiwong Mr. Somchai Lertsutiwong, a Chief Executive Officer for the operation of Advanced Info Service Public Company Limited ("ADVANC"), shall be liable for ADVANC's

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

international debt collector committee, illegally purchased 5,000,000 shares of PLE through others? accounts in such a way as to take advantage of other persons by using positive material non-public information

shares of BGH through the trading account of Miss Viporn Jitsomwang and Mrs. Narumon Chainaknan in such a way as to take advantage of other persons by using positive material non- public information

account of another person which he was authorized to trade in such a way as to take advantage of other persons by using positive material non- public information concerning RPC interim dividend at the

of RPC through the trading account of another person which he was beneficial owner in such a way as to take advantage of other persons by using positive material non- public information concerning

Public Company Limited (MAKRO) through his account in such a way as to take advantage of other persons by using positive material non- public information concerning negotiation which CPALL negotiated with

Company Limited (MAKRO) through his account in such a way as to take advantage of other persons by using positive material non- public information concerning negotiation which CPALL negotiated with SHV

Public Company Limited (MAKRO) through the trading account of Mr. Somsak Chiarawisithkul in such a way as to take advantage of other persons by using positive material non- public information