that are difficult to detect. For example, (1) fraudulent transactions through a subsidiary located overseas that has obscure business objectives and is hard to inspect, (2) trading transactions and

” (จ าเป็นตอ้งใชส้ิทธิ Admintrator ในการติดตัง้) เมื่อพบขอ้ความ “Do you want to allow this app from an unknown publisher to make changes to your device?” คลิกปุ่ ม “Yes” https://www.sec.or.th/TH

the transferee is unknown, the reporter must explain the reason(s) for such unavailability. สำนักงานคณะกรรมการกำกับหลักทรัพย์และตลาดหลักทรัพย์ 333/3 ถนนวิภาวดีรังสิต แขวงจอมพล เขตจตุจักร กรุงเทพมหานคร

firms Unlike the other Greeks, implied volatility was unknown. 6 t Implied volatility Realized volatility t + 1 • It was calculated by reverse engineer process from the option price at time t. • Implied

same day, the reporter shall specify the total amount of securities and derivatives that each purchaser or transferee acquired. If the name of the purchaser or the transferee is unknown, the reporter

GB WESTERN SAHARA EH Country Name ISO Country Code Country Name ISO Country Code UNITED STATES MINOR OUTLYING ISLANDS UM YEMEN YE UNITED STATES OF AMERICA US ZAMBIA ZM Unknown Country ZZ ZIMBABWE ZW

EH UNITED STATES MINOR OUTLYING ISLANDS UM YEMEN YE UNITED STATES OF AMERICA US ZAMBIA ZM Unknown Country ZZ ZIMBABWE ZW Appendix D - Nationality Code List Code Description Code Description Code

of securities and derivatives that each purchaser or transferee acquired. If the name of the purchaser or the transferee is unknown, the reporter must explain the reason(s) for such unavailability.

OF GREAT BRITAIN AND NORTHERN IRELAND GB WESTERN SAHARA EH UNITED STATES MINOR OUTLYING ISLANDS UM YEMEN YE UNITED STATES OF AMERICA US ZAMBIA ZM Unknown Country ZZ ZIMBABWE ZW Appendix D - Nationality

”, “forecast”, “seek” or similar words or expressions are forward-looking statements. Such forward-looking statements involve known and unknown risks, uncertainties and other important factors beyond the