Ref. DBP. 153 / 2019 November 11, 2019 Subject : Clarification on Operating Results for the 3rd quarter and 9-month Period ending September 30, 2019 To : President The Stock Exchange of Thailand

(THAILAND) PLC. CAPITAL NOMURA SECURITIES PUBLIC COMPANY LIMITED 5.330 83,720.63 83,211.55 5.362 7 &O1:.P @Q.@ (012&3453() 678ก9: 8 R'S12 T9U@. 678ก9: (';8

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right to purchase, or to convert those securities into, shares of such business; (2) “Business” means a company whose shares are listed on the Stock Exchange; (3) “SEC Notification No. KorChor. 53/2545

Microsoft Word - ACE MDA Q320 - ENG 1 No. ACE-ACC-4/2020 13 November 2020 Subject Management Discussion and Analysis for the period ended 30 September 2020 To President The Stock Exchange of Thailand

Microsoft Word - ACE MDA YE21 - EN_Final 1 No. ACE-ACC-1/2022 28 February 2022 Subject Management Discussion and Analysis for the year ended 31 December 2021 To President The Stock Exchange of

Microsoft Word - ACE MD&A YE22 - EN 1 No. ACE-ACC-1/2023 28 February 2023 Subject Management Discussion and Analysis for the year ended 31 December 2022 To President The Stock Exchange of Thailand

Public Company Limited 75/102 Ocean Tower 2, 37th Floor, Sukhumvit 19 (Wattana), Asoke Road, Klongtoey Nuer, Wattana, Bangkok 10110, Thailand Tel : +66(0)2 661 6661 Fax : +66(0)2 661 6664-5

of Foreign Company to Offer for Sale of Newly Issued Debt Securities in Thai Baht dated 22 December 2016; (2) Notification of the Capital Market Supervisory Board No. Tor Jor. 29/2560 Re: Rules for