Notification of Book Closed Date and Trading Suspension of 14 DWs issued by KTX

Right exercise of DW Subject : Notification the Final Exercise of securities Date announced : 01-Sep-2026 Last trading date : 10-Sep-2026 Date of post "SP" sign : From 11-Sep-2026 to 15-Sep-2026 Maturity date : 15-Sep-2026 Last Exercise date : 15-Sep-2026 Book closing date of DW : 15-Sep-2026 Delisting date : 16-Sep-2026 Name of securities : KQ15018C2609A Exercise price (Index Point) : 2,070.00 Multiplier (Currency : Index Point) : 0.22245 KRW Name of securities : KQ15018C2609B Exercise price (Index Point) : 1,920.00 Multiplier (Currency : Index Point) : 0.24504 KRW Name of securities : KQ15018C2609C Exercise price (Index Point) : 2,520.00 Multiplier (Currency : Index Point) : 0.18195 KRW Name of securities : KQ15018P2609A Exercise price (Index Point) : 1,480.00 Multiplier (Currency : Index Point) : 0.38172 KRW Name of securities : KQ15018P2609B Exercise price (Index Point) : 1,630.00 Multiplier (Currency : Index Point) : 0.36054 KRW Name of securities : KS20018C2609A Exercise price (Index Point) : 1,310.00 Multiplier (Currency : Index Point) : 0.3471 KRW Name of securities : KS20018C2609B Exercise price (Index Point) : 1,200.00 Multiplier (Currency : Index Point) : 0.3706 KRW Name of securities : KS20018C2609C Exercise price (Index Point) : 1,550.00 Multiplier (Currency : Index Point) : 0.29886 KRW Name of securities : KS20018P2609A Exercise price (Index Point) : 940.00 Multiplier (Currency : Index Point) : 0.59886 KRW Name of securities : KS20018P2609B Exercise price (Index Point) : 1,050.00 Multiplier (Currency : Index Point) : 0.53892 KRW Name of securities : NIKKEI18C2609A Exercise price (Index Point) : 70,700.00 Multiplier (Currency : Index Point) : 0.00124 JPY Name of securities : NIKKEI18C2609B Exercise price (Index Point) : 66,000.00 Multiplier (Currency : Index Point) : 0.00043 JPY Name of securities : NIKKEI18P2609A Exercise price (Index Point) : 54,200.00 Multiplier (Currency : Index Point) : 0.0018 JPY Name of securities : NIKKEI18P2609B Exercise price (Index Point) : 60,000.00 Multiplier (Currency : Index Point) : 0.00085 JPY Remark : 1. Net Cash Settlement Amount = Cash Settlement Amount - Exercise Expense Charged by Issuer By; In case of Call Warrant and Underlying Asset is Stock : Cash Settlement Amount = (Settlement Price - Exercise Price) X Exercise Ratio In case of Put Warrant and Underlying Asset is Stock : Cash Settlement Amount = (Exercise Price - Settlement Price) X Exercise Ratio In case of Call Warrant and Underlying Asset is Index : Cash Settlement Amount = (Settlement Price - Exercise Price) X Multiplier In case of Put Warrant and Underlying Asset is Index : Cash Settlement Amount = (Exercise Price - Settlement Price) X Multiplier In case of Call Warrant and Underlying Asset is Foreign Stock : Cash Settlement Amount = (Settlement Price - Exercise Price) X Exercise Ratio X Exchange rate In case of Put Warrant and Underlying Asset is Foreign Stock : Cash Settlement Amount = (Exercise Price - Settlement Price) X Exercise Ratio X Exchange rate In case of Call Warrant and Underlying Asset is Foreign Index : Settlement Amount = (Settlement Price - Exercise Price) X Multiplier X Exchange rate In case of Put Warrant and Underlying Asset is Foreign Index : Settlement Amount = (Exercise Price - Settlement Price) X Multiplier X Exchange rate 2. Any Derivative Warrant (DW) will automatically be exercised if the Net Cash Settlement Amount on the Automatic Exercise Date is greater than zero (without notice being given to the Holders). The Issuer will pay to the Holders the Net Cash Settlement Amount (if any) with procedure defined in Terms and Condition. 3. The Holders can deny the exercise of DW by informing their broker in accordance with procedures stipulated by their broker. Authorized Persons to Disclose : Mr.Thapanun Punyavachira Information Position : Senior Vice President ______________________________________________________________________ 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.