Right adjustment of DW / No right adjustment of DW Subject : Adjustment Symbol : BABA28P2509A The Full name : DERIVATIVE PUT WARRANTS ON ALIBABA GROUP HOLDING LIMITED (9988) ISSUED BY MACQUARIE SECURITIES (THAILAND) LIMITED LAST TRADING IN SEPTEMBER 2025 # A Before Exercise Price (Currency/share) : 87.00 HKD After Exercise Price (Currency/share) : 85.563 HKD Before Adjustment Exercise Ratio (DW : : 110 : 1 share) After Adjustment Exercise Ratio (DW : : 108.18313 : 1 share) After Adjustment Exercise Ratio : 0.00924 (Calculate) The reason for adjustment : To ensure that the benefits of the Derivative Warrant holders are not less than the existing status according to the Term and Condition of Derivative Warrant issuers and Derivative Warrant holders. The reasons for adjustment of this event are as follows: refer to our announcement ref. MACQ-OPS / 003-2025, as the cash dividend will be paid other currency apart from the currency of the underlying securities and there is no USDHKD exchange rate provided by Alibaba Group Holding Limited before 11 Jun 2025, the issuer is using the USDHKD Mid-Rate provided by Bloomberg at 15.00 hrs (local Thai time) which is 1 USD per HKD 7.8488 per for adjustment of the DW terms for the dividend payment. Effective Date : 11-Jun-2025 Authorized Persons to Disclose : Mr. Noppadon Duangthipnest Information Position : Director ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.