Financial Performance Quarter 3 (F45) (Reviewed)

Summary of operating result form (F45) GULF DEVELOPMENT PUBLIC COMPANY LIMITED (In thousands) Financial Statement Quarter 3 9 Months Reviewed Reviewed Ending 30 September 30 September Year 2026 2025 2026 2025 Profit (loss) 9,288,683 7,274,297 30,851,169 71,145,776 attributable to equity holders of the Company * EPS (baht) 0.62 0.49 2.07 4.76 Type of report Unqualified opinion Remark The net profit from the consolidated financial statements in Quarter 3, 2026, comprised the core profit from the Group's operating performance of 9,044.5 million baht, gain on exchange rate of 247.7 million baht, and an unrealized loss on derivatives of 3.5 million baht. Such gains (losses) on exchange rates and derivatives are accounting entries and do not impact the Group's actual operating performance. For 2025, the "nine-month period" refers to the period from April 1, 2025 (the date of the company's registration for the amalgamation) to September 30, 2025. *For consolidated financial statements Please review financial statement (Full Version) before making investment decision "The company hereby certifies that the information above is correct and complete. In addition, the company has already reported and disseminated its financial statements in full via the SET Electronic Listed Company Information Disclosure (SET Portal)." Signature ___________________________ ( Mr. Smith Banomyong ) Chief Financial Officer Authorized Persons to Disclose Information ______________________________________________________________________ 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.