the 1st quarter of 2017 to the public on 9 May 2017. Later she sold TRUBB shares for profit. In addition Miss Panjama discloses inside information to Mr. Atthawit Thianwiwat, while knows or ought
2018, so Mr. Woraphant avoided a net loss from the decrease of STEC shares prices. In addition Mr. Woraphant discloses inside information to Miss Sasipas Chontong, while he knows or ought reasonably to
securities trading account. This constitutes an offense of purchasing securities as a person who knows or possesses inside information under Section 242(1), in conjunction with Section 244(2) and (5), and is
Stock Exchange of Thailand (SET) trading system. Any person, who knows or ought reasonably to know that placing of orders to a trading system may create the price or trading volume of securities to be
within seven days from the date on which the securities company knows or is plausibly aware of the prohibited characteristics of such executive. Clause 7. The provision in Clause 3(1)(b) shall not apply to
notify the fact in writing to the Office within seven days from the date on which the securities company knows or is plausibly aware of the prohibited characteristics of such executive. Clause 7. The
business operator. In case where the SEC Office knows that the cause of not maintain the qualifications specified in Clause 11 by registered derivatives business operator has a serious effect that is
the power to revoke the registration of derivatives business operator. In case where the SEC Office knows that the cause of not maintain the 3 Amended by the Notification of the Securities and Exchange