, resulting in the Company being obliged to prepare a report, disclose the information memorandum on the entering into of the transaction with the Stock Exchange of Thailand (the “Stock Exchange”), and deliver

being obliged to prepare a report, disclose the information memorandum on the entering into of the transaction with the Stock Exchange, and deliver the notice of the entering into of the transaction to

หน้าที 1 จาก 5 GEL.CS.019/2560 15 August 2017 Subject Explanation and analysis of management for operating results of the Second Quarter Ended June 30, 2017 To Director and Manager The Stock Exchange

หน้าที่ 1 จาก 5 GEL.CS.024/2560 15 November 2017 Subject Explanation and analysis of management for operating results of the Third Quarter Ended September 30, 2017 To Director and Manager The Stock

amended) and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies Concerning the Acquisition and Disposition of

1 Translation CEN 013-2019 August 14, 2019 Subject Management discussion and analysis for business operation Quarter 2-2019 To The Manager and President The Stock Exchange of Thailand Operating

-month period ended March 31, 2020 To: Director and Manager of the Stock Exchange of Thailand Referring to the submission of the reviewed financial statements for quarter 1/2020 of WIIK Public Company

@halcyon.co.th No. CS-2563/013 14 August 2020 Subject: Management Discussion and Analysis for the 3-Month Period Ended 31 March 2020 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology

trust issued by foreign ETF . “ underlying shares of ETF ” means shares which are registered as listed securities in the Stock Exchange of Thailand or foreign exchange, as the case may be, which are in a

securities and exchange means Securities and Exchange Act B.E. 2535 (1992) 2 “underlying shares of ETF” means shares which are registered as listed securities in the Stock Exchange of Thailand or foreign